114642577640 has 32 divisors (see below), whose sum is σ = 257969891880. Its totient is φ = 45852748032.

The previous prime is 114642577627. The next prime is 114642577661. The reversal of 114642577640 is 46775246411.

It can be written as a sum of positive squares in 4 ways, for example, as 73776337924 + 40866239716 = 271618^2 + 202154^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318662 + ... + 575178.

Almost surely, 2^114642577640 is an apocalyptic number.

114642577640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114642577640 is an abundant number, since it is smaller than the sum of its proper divisors (143327314240).

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

114642577640 is a wasteful number, since it uses less digits than its factorization.

114642577640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267701 (or 267697 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 114642577640 in words is "one hundred fourteen billion, six hundred forty-two million, five hundred seventy-seven thousand, six hundred forty".