3161673440646 has 32 divisors (see below), whose sum is σ = 7246056668928. Its totient is φ = 900913453920.

The previous prime is 3161673440603. The next prime is 3161673440657. The reversal of 3161673440646 is 6460443761613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100893100 + ... + 100924431.

It is an arithmetic number, because the mean of its divisors is an integer number (226439270904).

Almost surely, 2^{3161673440646} is an apocalyptic number.

3161673440646 is an abundant number, since it is smaller than the sum of its proper divisors (4084383228282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3161673440646 is a wasteful number, since it uses less digits than its factorization.

3161673440646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201817916.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 3161673440646 in words is "three trillion, one hundred sixty-one billion, six hundred seventy-three million, four hundred forty thousand, six hundred forty-six".