7900690677 has 8 divisors (see below), whose sum is σ = 11491913760. Its totient is φ = 4788297360.

The previous prime is 7900690621. The next prime is 7900690711. The reversal of 7900690677 is 7760960097.

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

It is not a de Polignac number, because 7900690677 - 2¹⁰ = 7900689653 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7900690277) 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, 119707402 + ... + 119707467.

It is an arithmetic number, because the mean of its divisors is an integer number (1436489220).

Almost surely, 2^7900690677 is an apocalyptic number.

It is an amenable number.

7900690677 is a deficient number, since it is larger than the sum of its proper divisors (3591223083).

7900690677 is a wasteful number, since it uses less digits than its factorization.

7900690677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239414883.

The product of its (nonzero) digits is 1000188, while the sum is 51.

The square root of 7900690677 is about 88885.8294499185. The cubic root of 7900690677 is about 1991.6897407044.

The spelling of 7900690677 in words is "seven billion, nine hundred million, six hundred ninety thousand, six hundred seventy-seven".