88904178781056 has 192 divisors, whose sum is σ = 262174713549840. Its totient is φ = 28900466073600.

The previous prime is 88904178781037. The next prime is 88904178781057. The reversal of 88904178781056 is 65018787140988.

88904178781056 is a `hidden beast` number, since 8 + 8 + 9 + 0 + 417 + 87 + 81 + 0 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88904178781057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119172346 + ... + 119916038.

Almost surely, 2^{88904178781056} 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 88904178781056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131087356774920).

88904178781056 is an abundant number, since it is smaller than the sum of its proper divisors (173270534768784).

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

88904178781056 is a wasteful number, since it uses less digits than its factorization.

88904178781056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746285 (or 746270 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 72.

The spelling of 88904178781056 in words is "eighty-eight trillion, nine hundred four billion, one hundred seventy-eight million, seven hundred eighty-one thousand, fifty-six".