49164643152 has 60 divisors (see below), whose sum is σ = 138516218100. Its totient is φ = 16278219264.

The previous prime is 49164643141. The next prime is 49164643153. The reversal of 49164643152 is 25134646194.

49164643152 is a `hidden beast` number, since 4 + 9 + 164 + 6 + 431 + 52 = 666.

49164643152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26783286336 + 22381356816 = 163656^2 + 149604^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49164643098 and 49164643107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49164643153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1124253 + ... + 1167164.

It is an arithmetic number, because the mean of its divisors is an integer number (2308603635).

Almost surely, 2^49164643152 is an apocalyptic number.

It is an amenable number.

49164643152 is an abundant number, since it is smaller than the sum of its proper divisors (89351574948).

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

49164643152 is a wasteful number, since it uses less digits than its factorization.

49164643152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291580 (or 2291571 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 49164643152 in words is "forty-nine billion, one hundred sixty-four million, six hundred forty-three thousand, one hundred fifty-two".