2071913239168 has 64 divisors (see below), whose sum is σ = 4287868280640. Its totient is φ = 996454144000.

The previous prime is 2071913239159. The next prime is 2071913239211. The reversal of 2071913239168 is 8619323191702.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-4 number, since 4×2071913239168⁴ (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407678 + ... + 3152893.

It is an arithmetic number, because the mean of its divisors is an integer number (66997941885).

Almost surely, 2^{2071913239168} is an apocalyptic number.

It is an amenable number.

2071913239168 is an abundant number, since it is smaller than the sum of its proper divisors (2215955041472).

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

2071913239168 is an equidigital number, since it uses as much as digits as its factorization.

2071913239168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560697 (or 5560685 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 2071913239168 in words is "two trillion, seventy-one billion, nine hundred thirteen million, two hundred thirty-nine thousand, one hundred sixty-eight".