431216270507 has 16 divisors (see below), whose sum is σ = 498161664000. Its totient is φ = 368901555840.

The previous prime is 431216270503. The next prime is 431216270557. The reversal of 431216270507 is 705072612134.

It is not a de Polignac number, because 431216270507 - 2² = 431216270503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431216270503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152494 + ... + 1480092.

It is an arithmetic number, because the mean of its divisors is an integer number (31135104000).

Almost surely, 2^431216270507 is an apocalyptic number.

431216270507 is a deficient number, since it is larger than the sum of its proper divisors (66945393493).

431216270507 is a wasteful number, since it uses less digits than its factorization.

431216270507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334666.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 431216270507 in words is "four hundred thirty-one billion, two hundred sixteen million, two hundred seventy thousand, five hundred seven".