7991656700101 has 8 divisors (see below), whose sum is σ = 8626675898880. Its totient is φ = 7380600490032.

The previous prime is 7991656700087. The next prime is 7991656700129. The reversal of 7991656700101 is 1010076561997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7991656700101 - 2³⁷ = 7854217746629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7991656700191) 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, 5990746485 + ... + 5990747818.

It is an arithmetic number, because the mean of its divisors is an integer number (1078334487360).

Almost surely, 2^{7991656700101} is an apocalyptic number.

It is an amenable number.

7991656700101 is a deficient number, since it is larger than the sum of its proper divisors (635019198779).

7991656700101 is a wasteful number, since it uses less digits than its factorization.

7991656700101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11981494355.

The product of its (nonzero) digits is 714420, while the sum is 52.

The spelling of 7991656700101 in words is "seven trillion, nine hundred ninety-one billion, six hundred fifty-six million, seven hundred thousand, one hundred one".