2616404631 has 8 divisors (see below), whose sum is σ = 3489020160. Its totient is φ = 1744029432.

The previous prime is 2616404587. The next prime is 2616404639. The reversal of 2616404631 is 1364046162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2616404631 - 2⁷ = 2616404503 is a prime.

It is a super-2 number, since 2×2616404631² = 13691146386236492322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2616404592 and 2616404601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616404639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32925 + ... + 79478.

It is an arithmetic number, because the mean of its divisors is an integer number (436127520).

Almost surely, 2^2616404631 is an apocalyptic number.

2616404631 is a deficient number, since it is larger than the sum of its proper divisors (872615529).

2616404631 is a wasteful number, since it uses less digits than its factorization.

2616404631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120165.

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

The square root of 2616404631 is about 51150.8028382742. The cubic root of 2616404631 is about 1377.9547928417.

The spelling of 2616404631 in words is "two billion, six hundred sixteen million, four hundred four thousand, six hundred thirty-one".