36961005657 has 8 divisors (see below), whose sum is σ = 50116618080. Its totient is φ = 24223031840.

The previous prime is 36961005647. The next prime is 36961005659. The reversal of 36961005657 is 75650016963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36961005657 - 2⁸ = 36961005401 is a prime.

It is a super-2 number, since 2×36961005657² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36961005659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104409444 + ... + 104409797.

It is an arithmetic number, because the mean of its divisors is an integer number (6264577260).

Almost surely, 2^36961005657 is an apocalyptic number.

It is an amenable number.

36961005657 is a deficient number, since it is larger than the sum of its proper divisors (13155612423).

36961005657 is a wasteful number, since it uses less digits than its factorization.

36961005657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208819303.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 36961005657 in words is "thirty-six billion, nine hundred sixty-one million, five thousand, six hundred fifty-seven".