7618696576666 has 16 divisors (see below), whose sum is σ = 13081722269760. Its totient is φ = 3259880784000.

The previous prime is 7618696576663. The next prime is 7618696576709. The reversal of 7618696576666 is 6666756968167.

It is not an unprimeable number, because it can be changed into a prime (7618696576663) 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, 439565335 + ... + 439582666.

It is an arithmetic number, because the mean of its divisors is an integer number (817607641860).

Almost surely, 2^{7618696576666} is an apocalyptic number.

7618696576666 is a deficient number, since it is larger than the sum of its proper divisors (5463025693094).

7618696576666 is a wasteful number, since it uses less digits than its factorization.

7618696576666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879148629.

The product of its digits is 4938071040, while the sum is 79.

The spelling of 7618696576666 in words is "seven trillion, six hundred eighteen billion, six hundred ninety-six million, five hundred seventy-six thousand, six hundred sixty-six".