74871573446404 has 48 divisors (see below), whose sum is σ = 153794862305280. Its totient is φ = 31219644378240.

The previous prime is 74871573446377. The next prime is 74871573446413. The reversal of 74871573446404 is 40464437517847.

It is a happy 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, 34098237 + ... + 36227515.

It is an arithmetic number, because the mean of its divisors is an integer number (3204059631360).

Almost surely, 2^{74871573446404} is an apocalyptic number.

74871573446404 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

74871573446404 is an abundant number, since it is smaller than the sum of its proper divisors (78923288858876).

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

74871573446404 is a wasteful number, since it uses less digits than its factorization.

74871573446404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163268 (or 2163266 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 64.

The spelling of 74871573446404 in words is "seventy-four trillion, eight hundred seventy-one billion, five hundred seventy-three million, four hundred forty-six thousand, four hundred four".