36401651564 has 24 divisors (see below), whose sum is σ = 64024542288. Its totient is φ = 18109118720.

The previous prime is 36401651563. The next prime is 36401651567. The reversal of 36401651564 is 46515610463.

It is not an unprimeable number, because it can be changed into a prime (36401651563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743984 + ... + 791400.

It is an arithmetic number, because the mean of its divisors is an integer number (2667689262).

Almost surely, 2^36401651564 is an apocalyptic number.

It is an amenable number.

36401651564 is a deficient number, since it is larger than the sum of its proper divisors (27622890724).

36401651564 is a wasteful number, since it uses less digits than its factorization.

36401651564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48385 (or 48383 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 36401651564 in words is "thirty-six billion, four hundred one million, six hundred fifty-one thousand, five hundred sixty-four".