240131996755 has 64 divisors (see below), whose sum is σ = 354029184000. Its totient is φ = 155864217600.

The previous prime is 240131996651. The next prime is 240131996801. The reversal of 240131996755 is 557699131042.

It is not a de Polignac number, because 240131996755 - 2⁹ = 240131996243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52166284 + ... + 52170886.

It is an arithmetic number, because the mean of its divisors is an integer number (5531706000).

Almost surely, 2^240131996755 is an apocalyptic number.

240131996755 is a deficient number, since it is larger than the sum of its proper divisors (113897187245).

240131996755 is a wasteful number, since it uses less digits than its factorization.

240131996755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6235 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 240131996755 in words is "two hundred forty billion, one hundred thirty-one million, nine hundred ninety-six thousand, seven hundred fifty-five".