2466616631 has 4 divisors (see below), whose sum is σ = 2466726000. Its totient is φ = 2466507264.

The previous prime is 2466616619. The next prime is 2466616643. The reversal of 2466616631 is 1366166642.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2466616619) and next prime (2466616643).

It is a cyclic number.

It is not a de Polignac number, because 2466616631 - 2¹⁰ = 2466615607 is a prime.

It is a super-2 number, since 2×2466616631² = 12168395208651580322, 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 (2466616681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986 + ... + 70583.

It is an arithmetic number, because the mean of its divisors is an integer number (616681500).

Almost surely, 2^2466616631 is an apocalyptic number.

2466616631 is a deficient number, since it is larger than the sum of its proper divisors (109369).

2466616631 is an equidigital number, since it uses as much as digits as its factorization.

2466616631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109368.

The product of its digits is 186624, while the sum is 41.

The square root of 2466616631 is about 49665.0443571734. The cubic root of 2466616631 is about 1351.1406237539.

The spelling of 2466616631 in words is "two billion, four hundred sixty-six million, six hundred sixteen thousand, six hundred thirty-one".