240172956705 has 16 divisors (see below), whose sum is σ = 419210979264. Its totient is φ = 116447494080.

The previous prime is 240172956679. The next prime is 240172956763. The reversal of 240172956705 is 507659271042.

It is not a de Polignac number, because 240172956705 - 2⁷ = 240172956577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727796674 + ... + 727797003.

It is an arithmetic number, because the mean of its divisors is an integer number (26200686204).

Almost surely, 2^240172956705 is an apocalyptic number.

It is an amenable number.

240172956705 is a deficient number, since it is larger than the sum of its proper divisors (179038022559).

240172956705 is a wasteful number, since it uses less digits than its factorization.

240172956705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455593696.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 240172956705 in words is "two hundred forty billion, one hundred seventy-two million, nine hundred fifty-six thousand, seven hundred five".