88512522840 has 384 divisors, whose sum is σ = 342112118400. Its totient is φ = 19418112000.

The previous prime is 88512522829. The next prime is 88512522841. The reversal of 88512522840 is 4822521588.

88512522840 is a `hidden beast` number, since 8 + 8 + 512 + 52 + 2 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88512522841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12639340 + ... + 12646340.

It is an arithmetic number, because the mean of its divisors is an integer number (890916975).

Almost surely, 2^88512522840 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 88512522840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171056059200).

88512522840 is an abundant number, since it is smaller than the sum of its proper divisors (253599595560).

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

88512522840 is a wasteful number, since it uses less digits than its factorization.

88512522840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227 (or 7220 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The spelling of 88512522840 in words is "eighty-eight billion, five hundred twelve million, five hundred twenty-two thousand, eight hundred forty".