4012463111631 has 64 divisors (see below), whose sum is σ = 6213806850048. Its totient is φ = 2283377361408.

The previous prime is 4012463111609. The next prime is 4012463111659. The reversal of 4012463111631 is 1361113642104.

It is not a de Polignac number, because 4012463111631 - 2¹¹ = 4012463109583 is a prime.

It is a super-2 number, since 2×4012463111631² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012463111592 and 4012463111601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012463111131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4825650 + ... + 5595696.

It is an arithmetic number, because the mean of its divisors is an integer number (97090732032).

Almost surely, 2^{4012463111631} is an apocalyptic number.

4012463111631 is a deficient number, since it is larger than the sum of its proper divisors (2201343738417).

4012463111631 is a wasteful number, since it uses less digits than its factorization.

4012463111631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770280.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 4012463111631 its reverse (1361113642104), we get a palindrome (5373576753735).

The spelling of 4012463111631 in words is "four trillion, twelve billion, four hundred sixty-three million, one hundred eleven thousand, six hundred thirty-one".