1572673113 has 24 divisors (see below), whose sum is σ = 2502227520. Its totient is φ = 943875360.

The previous prime is 1572673087. The next prime is 1572673153. The reversal of 1572673113 is 3113762751.

1572673113 is a `hidden beast` number, since 1 + 572 + 6 + 73 + 1 + 13 = 666.

It is not a de Polignac number, because 1572673113 - 2¹⁰ = 1572672089 is a prime.

It is a super-2 number, since 2×1572673113² = 4946601440706221538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1572673153) 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, 66918 + ... + 87311.

It is an arithmetic number, because the mean of its divisors is an integer number (104259480).

Almost surely, 2^1572673113 is an apocalyptic number.

It is an amenable number.

1572673113 is a deficient number, since it is larger than the sum of its proper divisors (929554407).

1572673113 is a wasteful number, since it uses less digits than its factorization.

1572673113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154349 (or 154346 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 1572673113 is about 39656.9428095510. The cubic root of 1572673113 is about 1162.9101309735.

The spelling of 1572673113 in words is "one billion, five hundred seventy-two million, six hundred seventy-three thousand, one hundred thirteen".