52476581993472 has 1188 divisors, whose sum is σ = 191623011948576. Its totient is φ = 13785089310720.

The previous prime is 52476581993411. The next prime is 52476581993503. The reversal of 52476581993472 is 27439918567425.

52476581993472 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 6 + 58 + 19 + 93 + 472 = 666.

It is a super-2 number, since 2×52476581993472² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 52476581993472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 21445271353 + ... + 21445273799.

Almost surely, 2^{52476581993472} is an apocalyptic number.

52476581993472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52476581993472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95811505974288).

52476581993472 is an abundant number, since it is smaller than the sum of its proper divisors (139146429955104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52476581993472 is a wasteful number, since it uses less digits than its factorization.

52476581993472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2753 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 72.

The spelling of 52476581993472 in words is "fifty-two trillion, four hundred seventy-six billion, five hundred eighty-one million, nine hundred ninety-three thousand, four hundred seventy-two".