6920316081 has 112 divisors (see below), whose sum is σ = 12415080960. Its totient is φ = 3772137600.

The previous prime is 6920316041. The next prime is 6920316103. The reversal of 6920316081 is 1806130296.

It is not a de Polignac number, because 6920316081 - 2⁶ = 6920316017 is a prime.

It is a super-2 number, since 2×6920316081² = 95781549321894397122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6920316041) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 14946456 + ... + 14946918.

Almost surely, 2^6920316081 is an apocalyptic number.

It is an amenable number.

6920316081 is a deficient number, since it is larger than the sum of its proper divisors (5494764879).

6920316081 is a wasteful number, since it uses less digits than its factorization.

6920316081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6920316081 is about 83188.4371833009. The cubic root of 6920316081 is about 1905.6449003872.

The spelling of 6920316081 in words is "six billion, nine hundred twenty million, three hundred sixteen thousand, eighty-one".