7079921694 has 64 divisors (see below), whose sum is σ = 16680660480. Its totient is φ = 2218216320.

The previous prime is 7079921689. The next prime is 7079921713. The reversal of 7079921694 is 4961299707.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 7079921694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750829 + ... + 760199.

It is an arithmetic number, because the mean of its divisors is an integer number (260635320).

Almost surely, 2^7079921694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7079921694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8340330240).

7079921694 is an abundant number, since it is smaller than the sum of its proper divisors (9600738786).

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

7079921694 is a wasteful number, since it uses less digits than its factorization.

7079921694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222 (or 10216 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 7079921694 is about 84142.2705541038. The cubic root of 7079921694 is about 1920.1838739918.

The spelling of 7079921694 in words is "seven billion, seventy-nine million, nine hundred twenty-one thousand, six hundred ninety-four".