8574994305072 has 120 divisors (see below), whose sum is σ = 25847095374464. Its totient is φ = 2638151949312.

The previous prime is 8574994305049. The next prime is 8574994305077. The reversal of 8574994305072 is 2705034994758.

8574994305072 is a `hidden beast` number, since 8 + 5 + 7 + 4 + 9 + 94 + 30 + 507 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8574994305077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16047873 + ... + 16573599.

Almost surely, 2^{8574994305072} is an apocalyptic number.

It is an amenable number.

8574994305072 is an abundant number, since it is smaller than the sum of its proper divisors (17272101069392).

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

8574994305072 is a wasteful number, since it uses less digits than its factorization.

8574994305072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534467 (or 534458 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 8574994305072 in words is "eight trillion, five hundred seventy-four billion, nine hundred ninety-four million, three hundred five thousand, seventy-two".