36565728494 has 32 divisors (see below), whose sum is σ = 58254336000. Its totient is φ = 17165221920.

The previous prime is 36565728467. The next prime is 36565728533. The reversal of 36565728494 is 49482756563.

It is a super-3 number, since 3×36565728494³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4971932 + ... + 4979280.

It is an arithmetic number, because the mean of its divisors is an integer number (1820448000).

Almost surely, 2^36565728494 is an apocalyptic number.

36565728494 is a deficient number, since it is larger than the sum of its proper divisors (21688607506).

36565728494 is a wasteful number, since it uses less digits than its factorization.

36565728494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528.

The product of its digits is 43545600, while the sum is 59.

The spelling of 36565728494 in words is "thirty-six billion, five hundred sixty-five million, seven hundred twenty-eight thousand, four hundred ninety-four".