308164032896 has 64 divisors (see below), whose sum is σ = 622000373760. Its totient is φ = 152066880000.

The previous prime is 308164032893. The next prime is 308164032919. The reversal of 308164032896 is 698230461803.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308164032893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055271 + ... + 3154521.

It is an arithmetic number, because the mean of its divisors is an integer number (9718755840).

Almost surely, 2^308164032896 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 308164032896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311000186880).

308164032896 is an abundant number, since it is smaller than the sum of its proper divisors (313836340864).

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

308164032896 is a wasteful number, since it uses less digits than its factorization.

308164032896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99583 (or 99571 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 308164032896 in words is "three hundred eight billion, one hundred sixty-four million, thirty-two thousand, eight hundred ninety-six".