36118731946 has 16 divisors (see below), whose sum is σ = 59126266368. Its totient is φ = 16411248000.

The previous prime is 36118731931. The next prime is 36118731989. The reversal of 36118731946 is 64913781163.

It is a self number, because there is not a number n which added to its sum of digits gives 36118731946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259530 + ... + 373621.

It is an arithmetic number, because the mean of its divisors is an integer number (3695391648).

Almost surely, 2^36118731946 is an apocalyptic number.

36118731946 is a deficient number, since it is larger than the sum of its proper divisors (23007534422).

36118731946 is a wasteful number, since it uses less digits than its factorization.

36118731946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635757.

The product of its digits is 653184, while the sum is 49.

The spelling of 36118731946 in words is "thirty-six billion, one hundred eighteen million, seven hundred thirty-one thousand, nine hundred forty-six".