113783139618724 has 9 divisors (see below), whose sum is σ = 199120531666987. Its totient is φ = 56891559142444.

The previous prime is 113783139618697. The next prime is 113783139618749. The reversal of 113783139618724 is 427816931387311.

The square root of 113783139618724 is 10666918.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×113783139618724² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18667107 + ... + 24000565.

Almost surely, 2^{113783139618724} is an apocalyptic number.

113783139618724 is the 10666918-th square number.

It is an amenable number.

113783139618724 is a deficient number, since it is larger than the sum of its proper divisors (85337392048263).

113783139618724 is an frugal number, since it uses more digits than its factorization.

113783139618724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666922 (or 5333461 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 64.

The spelling of 113783139618724 in words is "one hundred thirteen trillion, seven hundred eighty-three billion, one hundred thirty-nine million, six hundred eighteen thousand, seven hundred twenty-four".