52992214912 has 128 divisors (see below), whose sum is σ = 135582773760. Its totient is φ = 20052375552.

The previous prime is 52992214909. The next prime is 52992214931. The reversal of 52992214912 is 21941229925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169003 + ... + 366805.

It is an arithmetic number, because the mean of its divisors is an integer number (1059240420).

Almost surely, 2^52992214912 is an apocalyptic number.

52992214912 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 52992214912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67791386880).

52992214912 is an abundant number, since it is smaller than the sum of its proper divisors (82590558848).

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

52992214912 is a wasteful number, since it uses less digits than its factorization.

52992214912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197860 (or 197848 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The spelling of 52992214912 in words is "fifty-two billion, nine hundred ninety-two million, two hundred fourteen thousand, nine hundred twelve".