3658837064961 has 16 divisors (see below), whose sum is σ = 5293819460160. Its totient is φ = 2234404311360.

The previous prime is 3658837064957. The next prime is 3658837065001. The reversal of 3658837064961 is 1694607388563.

It is not a de Polignac number, because 3658837064961 - 2² = 3658837064957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3658837064892 and 3658837064901.

It is not an unprimeable number, because it can be changed into a prime (3658837064921) 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, 358072506 + ... + 358082723.

It is an arithmetic number, because the mean of its divisors is an integer number (330863716260).

Almost surely, 2^{3658837064961} is an apocalyptic number.

It is an amenable number.

3658837064961 is a deficient number, since it is larger than the sum of its proper divisors (1634982395199).

3658837064961 is a wasteful number, since it uses less digits than its factorization.

3658837064961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716155376.

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 3658837064961 in words is "three trillion, six hundred fifty-eight billion, eight hundred thirty-seven million, sixty-four thousand, nine hundred sixty-one".