2612642631 has 16 divisors (see below), whose sum is σ = 3664939488. Its totient is φ = 1653350400.

The previous prime is 2612642629. The next prime is 2612642663. The reversal of 2612642631 is 1362462162.

It is not a de Polignac number, because 2612642631 - 2¹ = 2612642629 is a prime.

It is a super-2 number, since 2×2612642631² = 13651803034637204322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2612642592 and 2612642601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612642621) 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, 282490 + ... + 291591.

It is an arithmetic number, because the mean of its divisors is an integer number (229058718).

Almost surely, 2^2612642631 is an apocalyptic number.

2612642631 is a deficient number, since it is larger than the sum of its proper divisors (1052296857).

2612642631 is a wasteful number, since it uses less digits than its factorization.

2612642631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574162.

The product of its digits is 20736, while the sum is 33.

The square root of 2612642631 is about 51114.0159936587. The cubic root of 2612642631 is about 1377.2940448318.

The spelling of 2612642631 in words is "two billion, six hundred twelve million, six hundred forty-two thousand, six hundred thirty-one".