36364131646 has 32 divisors (see below), whose sum is σ = 58926657600. Its totient is φ = 16778657280.

The previous prime is 36364131641. The next prime is 36364131647. The reversal of 36364131646 is 64613146363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36364131641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805560 + ... + 1825588.

It is an arithmetic number, because the mean of its divisors is an integer number (1841458050).

Almost surely, 2^36364131646 is an apocalyptic number.

36364131646 is a deficient number, since it is larger than the sum of its proper divisors (22562525954).

36364131646 is a wasteful number, since it uses less digits than its factorization.

36364131646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444.

The product of its digits is 559872, while the sum is 43.

The spelling of 36364131646 in words is "thirty-six billion, three hundred sixty-four million, one hundred thirty-one thousand, six hundred forty-six".