88737135564 has 384 divisors, whose sum is σ = 283398635520. Its totient is φ = 20912774400.

The previous prime is 88737135559. The next prime is 88737135587. The reversal of 88737135564 is 46553173788.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 56055517 + ... + 56057099.

It is an arithmetic number, because the mean of its divisors is an integer number (738017280).

Almost surely, 2^88737135564 is an apocalyptic number.

88737135564 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88737135564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141699317760).

88737135564 is an abundant number, since it is smaller than the sum of its proper divisors (194661499956).

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

88737135564 is a wasteful number, since it uses less digits than its factorization.

88737135564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 57.

The spelling of 88737135564 in words is "eighty-eight billion, seven hundred thirty-seven million, one hundred thirty-five thousand, five hundred sixty-four".