7681922289379 has 16 divisors (see below), whose sum is σ = 8709768340000. Its totient is φ = 6716624633856.

The previous prime is 7681922289373. The next prime is 7681922289383. The reversal of 7681922289379 is 9739822291867.

It is a cyclic number.

It is not a de Polignac number, because 7681922289379 - 2²⁹ = 7681385418467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7681922289373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284894 + ... + 4124899.

It is an arithmetic number, because the mean of its divisors is an integer number (544360521250).

Almost surely, 2^{7681922289379} is an apocalyptic number.

7681922289379 is a deficient number, since it is larger than the sum of its proper divisors (1027846050621).

7681922289379 is a wasteful number, since it uses less digits than its factorization.

7681922289379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415574.

The product of its digits is 329204736, while the sum is 73.

The spelling of 7681922289379 in words is "seven trillion, six hundred eighty-one billion, nine hundred twenty-two million, two hundred eighty-nine thousand, three hundred seventy-nine".