74699796566 has 16 divisors (see below), whose sum is σ = 120953196000. Its totient is φ = 34494058368.

The previous prime is 74699796539. The next prime is 74699796593. The reversal of 74699796566 is 66569799647.

It is an interprime number because it is at equal distance from previous prime (74699796539) and next prime (74699796593).

It is a junction number, because it is equal to n+sod(n) for n = 74699796493 and 74699796502.

It is a congruent number.

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, 27997091 + ... + 27999758.

It is an arithmetic number, because the mean of its divisors is an integer number (7559574750).

Almost surely, 2^74699796566 is an apocalyptic number.

74699796566 is a deficient number, since it is larger than the sum of its proper divisors (46253399434).

74699796566 is a wasteful number, since it uses less digits than its factorization.

74699796566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55996903.

The product of its digits is 925888320, while the sum is 74.

The spelling of 74699796566 in words is "seventy-four billion, six hundred ninety-nine million, seven hundred ninety-six thousand, five hundred sixty-six".