431253779112 has 96 divisors (see below), whose sum is σ = 1272978252000. Its totient is φ = 131094730368.

The previous prime is 431253779093. The next prime is 431253779129. The reversal of 431253779112 is 211977352134.

431253779112 is a `hidden beast` number, since 4 + 3 + 12 + 537 + 7 + 91 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2697862 + ... + 2853237.

It is an arithmetic number, because the mean of its divisors is an integer number (13260190125).

Almost surely, 2^431253779112 is an apocalyptic number.

It is an amenable number.

431253779112 is an abundant number, since it is smaller than the sum of its proper divisors (841724472888).

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

431253779112 is a wasteful number, since it uses less digits than its factorization.

431253779112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551207 (or 5551200 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The spelling of 431253779112 in words is "four hundred thirty-one billion, two hundred fifty-three million, seven hundred seventy-nine thousand, one hundred twelve".