831437738253 has 12 divisors (see below), whose sum is σ = 1212625483680. Its totient is φ = 548910350856.

The previous prime is 831437738239. The next prime is 831437738269. The reversal of 831437738253 is 352837734138.

831437738253 is a `hidden beast` number, since 8 + 3 + 14 + 377 + 3 + 8 + 253 = 666.

It is not a de Polignac number, because 831437738253 - 2¹³ = 831437730061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 831437738253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831437738203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448455243 + ... + 448457096.

It is an arithmetic number, because the mean of its divisors is an integer number (101052123640).

Almost surely, 2^831437738253 is an apocalyptic number.

It is an amenable number.

831437738253 is a deficient number, since it is larger than the sum of its proper divisors (381187745427).

831437738253 is a wasteful number, since it uses less digits than its factorization.

831437738253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896912448 (or 896912445 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 831437738253 in words is "eight hundred thirty-one billion, four hundred thirty-seven million, seven hundred thirty-eight thousand, two hundred fifty-three".