8538764002115 has 4 divisors (see below), whose sum is σ = 10246516802544. Its totient is φ = 6831011201688.

The previous prime is 8538764002103. The next prime is 8538764002169. The reversal of 8538764002115 is 5112004678358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8538764002115 - 2⁶ = 8538764002051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 853876400207 + ... + 853876400216.

It is an arithmetic number, because the mean of its divisors is an integer number (2561629200636).

Almost surely, 2^{8538764002115} is an apocalyptic number.

8538764002115 is a deficient number, since it is larger than the sum of its proper divisors (1707752800429).

8538764002115 is a wasteful number, since it uses less digits than its factorization.

8538764002115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707752800428.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 8538764002115 in words is "eight trillion, five hundred thirty-eight billion, seven hundred sixty-four million, two thousand, one hundred fifteen".