2638977082 has 32 divisors (see below), whose sum is σ = 4998350592. Its totient is φ = 1018178304.

The previous prime is 2638977073. The next prime is 2638977097. The reversal of 2638977082 is 2807798362.

2638977082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235573 + ... + 246520.

It is an arithmetic number, because the mean of its divisors is an integer number (156198456).

Almost surely, 2^2638977082 is an apocalyptic number.

2638977082 is a deficient number, since it is larger than the sum of its proper divisors (2359373510).

2638977082 is a wasteful number, since it uses less digits than its factorization.

2638977082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482142.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 2638977082 is about 51370.9750929452. The cubic root of 2638977082 is about 1381.9061179849.

The spelling of 2638977082 in words is "two billion, six hundred thirty-eight million, nine hundred seventy-seven thousand, eighty-two".