20431875714633 has 40 divisors (see below), whose sum is σ = 30543453908352. Its totient is φ = 13611540780864.

The previous prime is 20431875714631. The next prime is 20431875714637. The reversal of 20431875714633 is 33641757813402.

20431875714633 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 1 + 8 + 7 + 571 + 4 + 63 + 3 = 666.

It is not a de Polignac number, because 20431875714633 - 2¹ = 20431875714631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20431875714633.

It is not an unprimeable number, because it can be changed into a prime (20431875714631) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1636245516 + ... + 1636258002.

Almost surely, 2^{20431875714633} is an apocalyptic number.

It is an amenable number.

20431875714633 is a deficient number, since it is larger than the sum of its proper divisors (10111578193719).

20431875714633 is a wasteful number, since it uses less digits than its factorization.

20431875714633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25283 (or 25274 counting only the distinct ones).

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

The spelling of 20431875714633 in words is "twenty trillion, four hundred thirty-one billion, eight hundred seventy-five million, seven hundred fourteen thousand, six hundred thirty-three".