791655928666 has 8 divisors (see below), whose sum is σ = 1188234045504. Its totient is φ = 395577913500.

The previous prime is 791655928663. The next prime is 791655928669. The reversal of 791655928666 is 666829556197.

It is an interprime number because it is at equal distance from previous prime (791655928663) and next prime (791655928669).

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

It is a junction number, because it is equal to n+sod(n) for n = 791655928595 and 791655928604.

It is not an unprimeable number, because it can be changed into a prime (791655928663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125021460 + ... + 125027791.

It is an arithmetic number, because the mean of its divisors is an integer number (148529255688).

Almost surely, 2^791655928666 is an apocalyptic number.

791655928666 is a deficient number, since it is larger than the sum of its proper divisors (396578116838).

791655928666 is a wasteful number, since it uses less digits than its factorization.

791655928666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250050836.

The product of its digits is 293932800, while the sum is 70.

The spelling of 791655928666 in words is "seven hundred ninety-one billion, six hundred fifty-five million, nine hundred twenty-eight thousand, six hundred sixty-six".