88785209744 has 480 divisors, whose sum is σ = 240651264000. Its totient is φ = 31574188800.

The previous prime is 88785209741. The next prime is 88785209789. The reversal of 88785209744 is 44790258788.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (88785209741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 391124159 + ... + 391124385.

It is an arithmetic number, because the mean of its divisors is an integer number (501356800).

Almost surely, 2^88785209744 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 88785209744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120325632000).

88785209744 is an abundant number, since it is smaller than the sum of its proper divisors (151866054256).

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

88785209744 is a wasteful number, since it uses less digits than its factorization.

88785209744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 88785209744 in words is "eighty-eight billion, seven hundred eighty-five million, two hundred nine thousand, seven hundred forty-four".