2612163818 has 16 divisors (see below), whose sum is σ = 4333006656. Its totient is φ = 1171081440.

The previous prime is 2612163811. The next prime is 2612163821. The reversal of 2612163818 is 8183612162.

It is not an unprimeable number, because it can be changed into a prime (2612163811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811646 + ... + 814857.

It is an arithmetic number, because the mean of its divisors is an integer number (270812916).

Almost surely, 2^2612163818 is an apocalyptic number.

2612163818 is a deficient number, since it is larger than the sum of its proper divisors (1720842838).

2612163818 is a wasteful number, since it uses less digits than its factorization.

2612163818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626589.

The product of its digits is 27648, while the sum is 38.

The square root of 2612163818 is about 51109.3320050262. The cubic root of 2612163818 is about 1377.2099018551.

The spelling of 2612163818 in words is "two billion, six hundred twelve million, one hundred sixty-three thousand, eight hundred eighteen".