38587605265 has 16 divisors (see below), whose sum is σ = 50520000960. Its totient is φ = 28060758720.

The previous prime is 38587605253. The next prime is 38587605289. The reversal of 38587605265 is 56250678583.

It is not a de Polignac number, because 38587605265 - 2⁹ = 38587604753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584506 + ... + 647164.

It is an arithmetic number, because the mean of its divisors is an integer number (3157500060).

Almost surely, 2^38587605265 is an apocalyptic number.

It is an amenable number.

38587605265 is a deficient number, since it is larger than the sum of its proper divisors (11932395695).

38587605265 is a wasteful number, since it uses less digits than its factorization.

38587605265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73872.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 38587605265 in words is "thirty-eight billion, five hundred eighty-seven million, six hundred five thousand, two hundred sixty-five".