36640411739 has 16 divisors (see below), whose sum is σ = 38128799520. Its totient is φ = 35181315840.

The previous prime is 36640411681. The next prime is 36640411741. The reversal of 36640411739 is 93711404663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36640411739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36640411739.

It is not an unprimeable number, because it can be changed into a prime (36640411789) 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, 3370637 + ... + 3381489.

It is an arithmetic number, because the mean of its divisors is an integer number (2383049970).

Almost surely, 2^36640411739 is an apocalyptic number.

36640411739 is a deficient number, since it is larger than the sum of its proper divisors (1488387781).

36640411739 is a wasteful number, since it uses less digits than its factorization.

36640411739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 36640411739 in words is "thirty-six billion, six hundred forty million, four hundred eleven thousand, seven hundred thirty-nine".