9312154079904 has 576 divisors, whose sum is σ = 30645469895040. Its totient is φ = 2761870970880.

The previous prime is 9312154079903. The next prime is 9312154079911. The reversal of 9312154079904 is 4099704512139.

9312154079904 is a `hidden beast` number, since 9 + 3 + 1 + 2 + 1 + 540 + 7 + 9 + 90 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9312154079903) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2025700134 + ... + 2025704730.

It is an arithmetic number, because the mean of its divisors is an integer number (53203940790).

Almost surely, 2^{9312154079904} 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 9312154079904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15322734947520).

9312154079904 is an abundant number, since it is smaller than the sum of its proper divisors (21333315815136).

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

9312154079904 is a wasteful number, since it uses less digits than its factorization.

9312154079904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 9312154079904 in words is "nine trillion, three hundred twelve billion, one hundred fifty-four million, seventy-nine thousand, nine hundred four".