574436464157672 has 32 divisors (see below), whose sum is σ = 1083935243483400. Its totient is φ = 285387088057344.

The previous prime is 574436464157653. The next prime is 574436464157683. The reversal of 574436464157672 is 276751464634475.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144495160936996 + 429941303220676 = 12020614^2 + 20735026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 574436464157596 and 574436464157605.

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, 220172348 + ... + 222766100.

Almost surely, 2^{574436464157672} is an apocalyptic number.

It is an amenable number.

574436464157672 is a deficient number, since it is larger than the sum of its proper divisors (509498779325728).

574436464157672 is a wasteful number, since it uses less digits than its factorization.

574436464157672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770245 (or 2770241 counting only the distinct ones).

The product of its digits is 2844979200, while the sum is 71.

The spelling of 574436464157672 in words is "five hundred seventy-four trillion, four hundred thirty-six billion, four hundred sixty-four million, one hundred fifty-seven thousand, six hundred seventy-two".