74506233880 has 64 divisors (see below), whose sum is σ = 191154025440. Its totient is φ = 25891756032.

The previous prime is 74506233853. The next prime is 74506233911. The reversal of 74506233880 is 8833260547.

It is a self number, because there is not a number n which added to its sum of digits gives 74506233880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4205314 + ... + 4222993.

Almost surely, 2^74506233880 is an apocalyptic number.

It is an amenable number.

74506233880 is an abundant number, since it is smaller than the sum of its proper divisors (116647791560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74506233880 is a wasteful number, since it uses less digits than its factorization.

74506233880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428348 (or 8428344 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 74506233880 in words is "seventy-four billion, five hundred six million, two hundred thirty-three thousand, eight hundred eighty".