2679632738 has 16 divisors (see below), whose sum is σ = 4234009920. Its totient is φ = 1268396496.

The previous prime is 2679632707. The next prime is 2679632743. The reversal of 2679632738 is 8372369762.

It is a super-2 number, since 2×2679632738² = 14360863221122753288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2679632738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30620 + ... + 79352.

It is an arithmetic number, because the mean of its divisors is an integer number (264625620).

Almost surely, 2^2679632738 is an apocalyptic number.

2679632738 is a deficient number, since it is larger than the sum of its proper divisors (1554377182).

2679632738 is a wasteful number, since it uses less digits than its factorization.

2679632738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50201.

The product of its digits is 4572288, while the sum is 53.

The square root of 2679632738 is about 51765.1691584216. The cubic root of 2679632738 is about 1388.9664587199.

The spelling of 2679632738 in words is "two billion, six hundred seventy-nine million, six hundred thirty-two thousand, seven hundred thirty-eight".