7691796545 has 8 divisors (see below), whose sum is σ = 9233447040. Its totient is φ = 6151243120.

The previous prime is 7691796533. The next prime is 7691796559. The reversal of 7691796545 is 5456971967.

7691796545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-7691796545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258761 + ... + 286950.

It is an arithmetic number, because the mean of its divisors is an integer number (1154180880).

Almost surely, 2^7691796545 is an apocalyptic number.

It is an amenable number.

7691796545 is a deficient number, since it is larger than the sum of its proper divisors (1541650495).

7691796545 is a wasteful number, since it uses less digits than its factorization.

7691796545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548535.

The product of its digits is 14288400, while the sum is 59.

The square root of 7691796545 is about 87702.8878942991. The cubic root of 7691796545 is about 1973.9793087292.

The spelling of 7691796545 in words is "seven billion, six hundred ninety-one million, seven hundred ninety-six thousand, five hundred forty-five".