4312774736631 has 40 divisors (see below), whose sum is σ = 6512786889840. Its totient is φ = 2843868206592.

The previous prime is 4312774736549. The next prime is 4312774736659. The reversal of 4312774736631 is 1366374772134.

4312774736631 is a `hidden beast` number, since 4 + 3 + 1 + 277 + 4 + 7 + 366 + 3 + 1 = 666.

It is not a de Polignac number, because 4312774736631 - 2¹⁸ = 4312774474487 is a prime.

It is a super-3 number, since 3×4312774736631³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312774736531) 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, 13267020 + ... + 13588206.

It is an arithmetic number, because the mean of its divisors is an integer number (162819672246).

Almost surely, 2^{4312774736631} is an apocalyptic number.

4312774736631 is a deficient number, since it is larger than the sum of its proper divisors (2200012153209).

4312774736631 is a wasteful number, since it uses less digits than its factorization.

4312774736631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323005 (or 322996 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

It can be divided in two parts, 4312774 and 736631, that added together give a palindrome (5049405).

The spelling of 4312774736631 in words is "four trillion, three hundred twelve billion, seven hundred seventy-four million, seven hundred thirty-six thousand, six hundred thirty-one".