36801573697 has 16 divisors (see below), whose sum is σ = 42581230720. Its totient is φ = 31154844672.

The previous prime is 36801573691. The next prime is 36801573713. The reversal of 36801573697 is 79637510863.

It is not a de Polignac number, because 36801573697 - 2²⁷ = 36667355969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36801573691) 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, 89803 + ... + 285775.

It is an arithmetic number, because the mean of its divisors is an integer number (2661326920).

Almost surely, 2^36801573697 is an apocalyptic number.

It is an amenable number.

36801573697 is a deficient number, since it is larger than the sum of its proper divisors (5779657023).

36801573697 is a wasteful number, since it uses less digits than its factorization.

36801573697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196312.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 36801573697 in words is "thirty-six billion, eight hundred one million, five hundred seventy-three thousand, six hundred ninety-seven".