74663069564 has 24 divisors (see below), whose sum is σ = 130908647520. Its totient is φ = 37260647424.

The previous prime is 74663069561. The next prime is 74663069587. The reversal of 74663069564 is 46596036647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74663069561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9318392 + ... + 9326400.

It is an arithmetic number, because the mean of its divisors is an integer number (5454526980).

Almost surely, 2^74663069564 is an apocalyptic number.

It is an amenable number.

74663069564 is a deficient number, since it is larger than the sum of its proper divisors (56245577956).

74663069564 is a wasteful number, since it uses less digits than its factorization.

74663069564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12149 (or 12147 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 74663069564 in words is "seventy-four billion, six hundred sixty-three million, sixty-nine thousand, five hundred sixty-four".