2642680936 has 24 divisors (see below), whose sum is σ = 5764011570. Its totient is φ = 1132577376.

The previous prime is 2642680879. The next prime is 2642680993. The reversal of 2642680936 is 6390862462.

It is an interprime number because it is at equal distance from previous prime (2642680879) and next prime (2642680993).

It can be written as a sum of positive squares in only one way, i.e., 2499400036 + 143280900 = 49994^2 + 11970^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3370375 + ... + 3371158.

Almost surely, 2^2642680936 is an apocalyptic number.

It is an amenable number.

2642680936 is an abundant number, since it is smaller than the sum of its proper divisors (3121330634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2642680936 is a wasteful number, since it uses less digits than its factorization.

2642680936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741553 (or 6741542 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 2642680936 is about 51407.0125177490. The cubic root of 2642680936 is about 1382.5523261720.

The spelling of 2642680936 in words is "two billion, six hundred forty-two million, six hundred eighty thousand, nine hundred thirty-six".