88821377850816 has 168 divisors, whose sum is σ = 286094945878560. Its totient is φ = 26141408815104.

The previous prime is 88821377850703. The next prime is 88821377850827. The reversal of 88821377850816 is 61805877312888.

88821377850816 is a `hidden beast` number, since 8 + 8 + 8 + 2 + 1 + 37 + 78 + 508 + 16 = 666.

It is a super-2 number, since 2×88821377850816² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257693631 + ... + 258038078.

It is an arithmetic number, because the mean of its divisors is an integer number (1702946106420).

Almost surely, 2^{88821377850816} is an apocalyptic number.

It is an amenable number.

88821377850816 is an abundant number, since it is smaller than the sum of its proper divisors (197273568027744).

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

88821377850816 is a wasteful number, since it uses less digits than its factorization.

88821377850816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515731763 (or 515731750 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 72.

The spelling of 88821377850816 in words is "eighty-eight trillion, eight hundred twenty-one billion, three hundred seventy-seven million, eight hundred fifty thousand, eight hundred sixteen".