88640010240 has 96 divisors (see below), whose sum is σ = 283578881040. Its totient is φ = 23637327872.

The previous prime is 88640010211. The next prime is 88640010269. The reversal of 88640010240 is 4201004688.

It is an interprime number because it is at equal distance from previous prime (88640010211) and next prime (88640010269).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411989 + ... + 1473428.

Almost surely, 2^88640010240 is an apocalyptic number.

88640010240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88640010240 is an abundant number, since it is smaller than the sum of its proper divisors (194938870800).

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

88640010240 is a wasteful number, since it uses less digits than its factorization.

88640010240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885447 (or 2885427 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 88640010240 in words is "eighty-eight billion, six hundred forty million, ten thousand, two hundred forty".