2642501996 has 12 divisors (see below), whose sum is σ = 4624766160. Its totient is φ = 1321140240.

The previous prime is 2642501923. The next prime is 2642502017. The reversal of 2642501996 is 6991052462.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50561 + ... + 88551.

It is an arithmetic number, because the mean of its divisors is an integer number (385397180).

Almost surely, 2^2642501996 is an apocalyptic number.

It is an amenable number.

2642501996 is a deficient number, since it is larger than the sum of its proper divisors (1982264164).

2642501996 is a wasteful number, since it uses less digits than its factorization.

2642501996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55384 (or 55382 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2642501996 is about 51405.2720642543. The cubic root of 2642501996 is about 1382.5211205513.

The spelling of 2642501996 in words is "two billion, six hundred forty-two million, five hundred one thousand, nine hundred ninety-six".