7422116660 has 24 divisors (see below), whose sum is σ = 17813080320. Its totient is φ = 2544725664.

The previous prime is 7422116657. The next prime is 7422116693. The reversal of 7422116660 is 666112247.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 7422116660.

It is a congruent number.

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, 26507420 + ... + 26507699.

It is an arithmetic number, because the mean of its divisors is an integer number (742211680).

Almost surely, 2^7422116660 is an apocalyptic number.

7422116660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7422116660 is an abundant number, since it is smaller than the sum of its proper divisors (10390963660).

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

7422116660 is a wasteful number, since it uses less digits than its factorization.

7422116660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53015135 (or 53015133 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 7422116660 is about 86151.7072378720. The cubic root of 7422116660 is about 1950.6346091415.

The spelling of 7422116660 in words is "seven billion, four hundred twenty-two million, one hundred sixteen thousand, six hundred sixty".