36646634045 has 16 divisors (see below), whose sum is σ = 52443383040. Its totient is φ = 24036549504.

The previous prime is 36646633987. The next prime is 36646634051. The reversal of 36646634045 is 54043664663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36646634045 is a prime.

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, 22761080 + ... + 22762689.

It is an arithmetic number, because the mean of its divisors is an integer number (3277711440).

Almost surely, 2^36646634045 is an apocalyptic number.

36646634045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36646634045 is a deficient number, since it is larger than the sum of its proper divisors (15796748995).

36646634045 is a wasteful number, since it uses less digits than its factorization.

36646634045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45523804.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 36646634045 in words is "thirty-six billion, six hundred forty-six million, six hundred thirty-four thousand, forty-five".