9158072138684 has 48 divisors (see below), whose sum is σ = 19116077331456. Its totient is φ = 3753537744000.

The previous prime is 9158072138653. The next prime is 9158072138693. The reversal of 9158072138684 is 4868312708519.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117264 + ... + 4774824.

It is an arithmetic number, because the mean of its divisors is an integer number (398251611072).

It is a 1-persistent number, because it is pandigital, but 2⋅9158072138684 = 18316144277368 is not.

Almost surely, 2^{9158072138684} is an apocalyptic number.

It is an amenable number.

9158072138684 is an abundant number, since it is smaller than the sum of its proper divisors (9958005192772).

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

9158072138684 is a wasteful number, since it uses less digits than its factorization.

9158072138684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662946 (or 2662944 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 9158072138684 in words is "nine trillion, one hundred fifty-eight billion, seventy-two million, one hundred thirty-eight thousand, six hundred eighty-four".