74456362020 has 24 divisors (see below), whose sum is σ = 208477813824. Its totient is φ = 19855029856.

The previous prime is 74456361997. The next prime is 74456362031. The reversal of 74456362020 is 2026365447.

It is a self number, because there is not a number n which added to its sum of digits gives 74456362020.

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, 620469624 + ... + 620469743.

It is an arithmetic number, because the mean of its divisors is an integer number (8686575576).

Almost surely, 2^74456362020 is an apocalyptic number.

It is an amenable number.

74456362020 is an abundant number, since it is smaller than the sum of its proper divisors (134021451804).

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

74456362020 is a wasteful number, since it uses less digits than its factorization.

74456362020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240939379 (or 1240939377 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 74456362020 in words is "seventy-four billion, four hundred fifty-six million, three hundred sixty-two thousand, twenty".