7620935614660 has 24 divisors (see below), whose sum is σ = 16007183170776. Its totient is φ = 3047761221120.

The previous prime is 7620935614651. The next prime is 7620935614667. The reversal of 7620935614660 is 664165390267.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 401966144064 + 7218969470596 = 634008^2 + 2686814^2 .

It is not an unprimeable number, because it can be changed into a prime (7620935614667) 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, 38212101 + ... + 38411020.

It is an arithmetic number, because the mean of its divisors is an integer number (666965965449).

Almost surely, 2^{7620935614660} is an apocalyptic number.

It is an amenable number.

7620935614660 is an abundant number, since it is smaller than the sum of its proper divisors (8386247556116).

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

7620935614660 is a wasteful number, since it uses less digits than its factorization.

7620935614660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76628103 (or 76628101 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 7620935614660 in words is "seven trillion, six hundred twenty billion, nine hundred thirty-five million, six hundred fourteen thousand, six hundred sixty".