36801691317 has 12 divisors (see below), whose sum is σ = 53210487564. Its totient is φ = 24510235200.

The previous prime is 36801691301. The next prime is 36801691327. The reversal of 36801691317 is 71319610863.

36801691317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4818303396 + 31983387921 = 69414^2 + 178839^2 .

It is not a de Polignac number, because 36801691317 - 2⁴ = 36801691301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36801691327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2009184 + ... + 2027417.

It is an arithmetic number, because the mean of its divisors is an integer number (4434207297).

Almost surely, 2^36801691317 is an apocalyptic number.

It is an amenable number.

36801691317 is a deficient number, since it is larger than the sum of its proper divisors (16408796247).

36801691317 is a wasteful number, since it uses less digits than its factorization.

36801691317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037620 (or 4037617 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 36801691317 in words is "thirty-six billion, eight hundred one million, six hundred ninety-one thousand, three hundred seventeen".