4051772612631 has 12 divisors (see below), whose sum is σ = 5852602786680. Its totient is φ = 2701162197360.

The previous prime is 4051772612611. The next prime is 4051772612647. The reversal of 4051772612631 is 1362162771504.

4051772612631 is a `hidden beast` number, since 4 + 0 + 5 + 1 + 7 + 7 + 2 + 6 + 1 + 2 + 631 = 666.

It is not a de Polignac number, because 4051772612631 - 2¹⁸ = 4051772350487 is a prime.

It is a super-2 number, since 2×4051772612631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051772612611) 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, 254725 + ... + 2858046.

It is an arithmetic number, because the mean of its divisors is an integer number (487716898890).

Almost surely, 2^{4051772612631} is an apocalyptic number.

4051772612631 is a deficient number, since it is larger than the sum of its proper divisors (1800830174049).

4051772612631 is a wasteful number, since it uses less digits than its factorization.

4051772612631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257406 (or 3257403 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 4051772612631 in words is "four trillion, fifty-one billion, seven hundred seventy-two million, six hundred twelve thousand, six hundred thirty-one".