7106661253768 has 16 divisors (see below), whose sum is σ = 13325730932880. Its totient is φ = 3553133005008.

The previous prime is 7106661253759. The next prime is 7106661253771. The reversal of 7106661253768 is 8673521666017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24549846 + ... + 24837637.

It is an arithmetic number, because the mean of its divisors is an integer number (832858183305).

Almost surely, 2^{7106661253768} is an apocalyptic number.

It is an amenable number.

7106661253768 is a deficient number, since it is larger than the sum of its proper divisors (6219069679112).

7106661253768 is a wasteful number, since it uses less digits than its factorization.

7106661253768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49405476 (or 49405472 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 7106661253768 in words is "seven trillion, one hundred six billion, six hundred sixty-one million, two hundred fifty-three thousand, seven hundred sixty-eight".