8712045923904 has 448 divisors, whose sum is σ = 26790164352000. Its totient is φ = 2774210052096.

The previous prime is 8712045923899. The next prime is 8712045923921. The reversal of 8712045923904 is 4093295402178.

8712045923904 is a `hidden beast` number, since 8 + 7 + 12 + 0 + 4 + 592 + 39 + 0 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 575082922 + ... + 575098070.

It is an arithmetic number, because the mean of its divisors is an integer number (59799474000).

Almost surely, 2^{8712045923904} 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 8712045923904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13395082176000).

8712045923904 is an abundant number, since it is smaller than the sum of its proper divisors (18078118428096).

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

8712045923904 is a wasteful number, since it uses less digits than its factorization.

8712045923904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387 (or 15371 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 8712045923904 in words is "eight trillion, seven hundred twelve billion, forty-five million, nine hundred twenty-three thousand, nine hundred four".