88778144959196 has 384 divisors, whose sum is σ = 212311010967552. Its totient is φ = 31457454336000.

The previous prime is 88778144959171. The next prime is 88778144959213. The reversal of 88778144959196 is 69195944187788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4568412296 + ... + 4568431728.

It is an arithmetic number, because the mean of its divisors is an integer number (552893257728).

Almost surely, 2^{88778144959196} 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 88778144959196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106155505483776).

88778144959196 is an abundant number, since it is smaller than the sum of its proper divisors (123532866008356).

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

88778144959196 is a wasteful number, since it uses less digits than its factorization.

88778144959196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873 (or 19871 counting only the distinct ones).

The product of its digits is 8778792960, while the sum is 86.

The spelling of 88778144959196 in words is "eighty-eight trillion, seven hundred seventy-eight billion, one hundred forty-four million, nine hundred fifty-nine thousand, one hundred ninety-six".