36721654113 has 16 divisors (see below), whose sum is σ = 49071067136. Its totient is φ = 24426720720.

The previous prime is 36721654087. The next prime is 36721654121. The reversal of 36721654113 is 31145612763.

36721654113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36721654113 - 2¹⁶ = 36721588577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36721654913) 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, 3875820 + ... + 3885282.

It is an arithmetic number, because the mean of its divisors is an integer number (3066941696).

Almost surely, 2^36721654113 is an apocalyptic number.

It is an amenable number.

36721654113 is a deficient number, since it is larger than the sum of its proper divisors (12349413023).

36721654113 is a wasteful number, since it uses less digits than its factorization.

36721654113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204.

The product of its digits is 90720, while the sum is 39.

The spelling of 36721654113 in words is "thirty-six billion, seven hundred twenty-one million, six hundred fifty-four thousand, one hundred thirteen".