7979076081 has 24 divisors (see below), whose sum is σ = 11970173696. Its totient is φ = 5116180320.

The previous prime is 7979076067. The next prime is 7979076103. The reversal of 7979076081 is 1806709797.

It is not a de Polignac number, because 7979076081 - 2¹⁸ = 7978813937 is a prime.

It is a super-2 number, since 2×7979076081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7979076031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42250 + ... + 133203.

Almost surely, 2^7979076081 is an apocalyptic number.

It is an amenable number.

7979076081 is a deficient number, since it is larger than the sum of its proper divisors (3991097615).

7979076081 is a wasteful number, since it uses less digits than its factorization.

7979076081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175653 (or 175650 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 54.

The square root of 7979076081 is about 89325.6742543822. The cubic root of 7979076081 is about 1998.2548176956.

The spelling of 7979076081 in words is "seven billion, nine hundred seventy-nine million, seventy-six thousand, eighty-one".