2638672102 has 48 divisors (see below), whose sum is σ = 4779592272. Its totient is φ = 1079682560.

The previous prime is 2638672037. The next prime is 2638672111. The reversal of 2638672102 is 2012768362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191178 + ... + 204514.

It is an arithmetic number, because the mean of its divisors is an integer number (99574839).

Almost surely, 2^2638672102 is an apocalyptic number.

2638672102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2638672102 is a deficient number, since it is larger than the sum of its proper divisors (2140920170).

2638672102 is a wasteful number, since it uses less digits than its factorization.

2638672102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413 (or 13390 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2638672102 is about 51368.0065994389. The cubic root of 2638672102 is about 1381.8528814528.

The spelling of 2638672102 in words is "two billion, six hundred thirty-eight million, six hundred seventy-two thousand, one hundred two".