3155652864 has 576 divisors, whose sum is σ = 11950041600. Its totient is φ = 798916608.

The previous prime is 3155652847. The next prime is 3155652883. The reversal of 3155652864 is 4682565513.

3155652864 is a `hidden beast` number, since 3 + 1 + 5 + 565 + 2 + 86 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18240682 + ... + 18240854.

It is an arithmetic number, because the mean of its divisors is an integer number (20746600).

Almost surely, 2^3155652864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155652864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5975020800).

3155652864 is an abundant number, since it is smaller than the sum of its proper divisors (8794388736).

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

3155652864 is a wasteful number, since it uses less digits than its factorization.

3155652864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 227 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 3155652864 is about 56175.1979435765. The cubic root of 3155652864 is about 1466.7735650276.

The spelling of 3155652864 in words is "three billion, one hundred fifty-five million, six hundred fifty-two thousand, eight hundred sixty-four".