36139268637507 has 48 divisors (see below), whose sum is σ = 57360634531200. Its totient is φ = 20169228619008.

The previous prime is 36139268637491. The next prime is 36139268637509. The reversal of 36139268637507 is 70573686293163.

It is not a de Polignac number, because 36139268637507 - 2⁴ = 36139268637491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36139268637509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86065888 + ... + 86484770.

It is an arithmetic number, because the mean of its divisors is an integer number (1195013219400).

Almost surely, 2^{36139268637507} is an apocalyptic number.

36139268637507 is a deficient number, since it is larger than the sum of its proper divisors (21221365893693).

36139268637507 is a wasteful number, since it uses less digits than its factorization.

36139268637507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432592 (or 432585 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 66.

The spelling of 36139268637507 in words is "thirty-six trillion, one hundred thirty-nine billion, two hundred sixty-eight million, six hundred thirty-seven thousand, five hundred seven".