2639134157500 has 30 divisors (see below), whose sum is σ = 5771258581088. Its totient is φ = 1055653662000.

The previous prime is 2639134157483. The next prime is 2639134157503. The reversal of 2639134157500 is 57514319362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639134157503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 527824332 + ... + 527829331.

Almost surely, 2^{2639134157500} is an apocalyptic number.

2639134157500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2639134157500 is an abundant number, since it is smaller than the sum of its proper divisors (3132124423588).

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

2639134157500 is a wasteful number, since it uses less digits than its factorization.

2639134157500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055653687 (or 1055653670 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 2639134157500 in words is "two trillion, six hundred thirty-nine billion, one hundred thirty-four million, one hundred fifty-seven thousand, five hundred".