36667850961 has 12 divisors (see below), whose sum is σ = 56872585392. Its totient is φ = 20953057608.

The previous prime is 36667850911. The next prime is 36667850981. The reversal of 36667850961 is 16905876663.

It is not a de Polignac number, because 36667850961 - 2⁶ = 36667850897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36667850911) 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, 124720435 + ... + 124720728.

It is an arithmetic number, because the mean of its divisors is an integer number (4739382116).

Almost surely, 2^36667850961 is an apocalyptic number.

It is an amenable number.

36667850961 is a deficient number, since it is larger than the sum of its proper divisors (20204734431).

36667850961 is a wasteful number, since it uses less digits than its factorization.

36667850961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249441180 (or 249441173 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 36667850961 in words is "thirty-six billion, six hundred sixty-seven million, eight hundred fifty thousand, nine hundred sixty-one".