3161901859999 has 16 divisors (see below), whose sum is σ = 3426621831360. Its totient is φ = 2909622608640.

The previous prime is 3161901859943. The next prime is 3161901860021. The reversal of 3161901859999 is 9999581091613.

3161901859999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3161901859999 - 2¹⁷ = 3161901728927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161901859499) 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, 20797932 + ... + 20949409.

It is an arithmetic number, because the mean of its divisors is an integer number (214163864460).

Almost surely, 2^{3161901859999} is an apocalyptic number.

3161901859999 is a deficient number, since it is larger than the sum of its proper divisors (264719971361).

3161901859999 is a wasteful number, since it uses less digits than its factorization.

3161901859999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41747490.

The product of its (nonzero) digits is 42515280, while the sum is 70.

The spelling of 3161901859999 in words is "three trillion, one hundred sixty-one billion, nine hundred one million, eight hundred fifty-nine thousand, nine hundred ninety-nine".