7672677709 has 4 divisors (see below), whose sum is σ = 8006272416. Its totient is φ = 7339083004.

The previous prime is 7672677673. The next prime is 7672677757. The reversal of 7672677709 is 9077762767.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7672677709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672678709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166797319 + ... + 166797364.

It is an arithmetic number, because the mean of its divisors is an integer number (2001568104).

Almost surely, 2^7672677709 is an apocalyptic number.

It is an amenable number.

7672677709 is a deficient number, since it is larger than the sum of its proper divisors (333594707).

7672677709 is a wasteful number, since it uses less digits than its factorization.

7672677709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333594706.

The product of its (nonzero) digits is 10890936, while the sum is 58.

The square root of 7672677709 is about 87593.8223221250. The cubic root of 7672677709 is about 1972.3424349993.

The spelling of 7672677709 in words is "seven billion, six hundred seventy-two million, six hundred seventy-seven thousand, seven hundred nine".