4612540631 has 16 divisors (see below), whose sum is σ = 4803624000. Its totient is φ = 4425523200.

The previous prime is 4612540613. The next prime is 4612540633. The reversal of 4612540631 is 1360452164.

It is a cyclic number.

It is not a de Polignac number, because 4612540631 - 2¹⁴ = 4612524247 is a prime.

It is a super-2 number, since 2×4612540631² = 42551062145251756322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4612540633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305275 + ... + 1308803.

It is an arithmetic number, because the mean of its divisors is an integer number (300226500).

Almost surely, 2^4612540631 is an apocalyptic number.

4612540631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4612540631 is a deficient number, since it is larger than the sum of its proper divisors (191083369).

4612540631 is a wasteful number, since it uses less digits than its factorization.

4612540631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4612540631 is about 67915.6876649276. The cubic root of 4612540631 is about 1664.6134584715.

Adding to 4612540631 its reverse (1360452164), we get a palindrome (5972992795).

The spelling of 4612540631 in words is "four billion, six hundred twelve million, five hundred forty thousand, six hundred thirty-one".