2638875152750 has 32 divisors (see below), whose sum is σ = 4940071718400. Its totient is φ = 1055529242400.

The previous prime is 2638875152729. The next prime is 2638875152759. The reversal of 2638875152750 is 572515788362.

It is a self number, because there is not a number n which added to its sum of digits gives 2638875152750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638875152759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21779336 + ... + 21900164.

It is an arithmetic number, because the mean of its divisors is an integer number (154377241200).

Almost surely, 2^{2638875152750} is an apocalyptic number.

2638875152750 is a deficient number, since it is larger than the sum of its proper divisors (2301196565650).

2638875152750 is a wasteful number, since it uses less digits than its factorization.

2638875152750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208205 (or 208195 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 59.

The spelling of 2638875152750 in words is "two trillion, six hundred thirty-eight billion, eight hundred seventy-five million, one hundred fifty-two thousand, seven hundred fifty".