7910402660 has 24 divisors (see below), whose sum is σ = 16690583616. Its totient is φ = 3149163360.

The previous prime is 7910402659. The next prime is 7910402663. The reversal of 7910402660 is 662040197.

It is a self number, because there is not a number n which added to its sum of digits gives 7910402660.

It is not an unprimeable number, because it can be changed into a prime (7910402663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933032 + ... + 941471.

It is an arithmetic number, because the mean of its divisors is an integer number (695440984).

Almost surely, 2^7910402660 is an apocalyptic number.

It is an amenable number.

7910402660 is an abundant number, since it is smaller than the sum of its proper divisors (8780180956).

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

7910402660 is a wasteful number, since it uses less digits than its factorization.

7910402660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874723 (or 1874721 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 7910402660 is about 88940.4444558267. Note that the first 4 decimals coincide. The cubic root of 7910402660 is about 1992.5055063614.

The spelling of 7910402660 in words is "seven billion, nine hundred ten million, four hundred two thousand, six hundred sixty".