113722049529 has 45 divisors (see below), whose sum is σ = 180885288415. Its totient is φ = 68848264320.

The previous prime is 113722049509. The next prime is 113722049531. The reversal of 113722049529 is 925940227311.

The square root of 113722049529 is 337227.

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

113722049529 is a `hidden beast` number, since 1 + 13 + 72 + 2 + 0 + 49 + 529 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2192767929 + 111529281600 = 46827^2 + 333960^2 .

It is not a de Polignac number, because 113722049529 - 2¹⁹ = 113721525241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113722049509) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 122412937 + ... + 122413865.

Almost surely, 2^113722049529 is an apocalyptic number.

113722049529 is the 337227-th square number.

113722049529 is the 168614-th centered octagonal number.

It is an amenable number.

113722049529 is a deficient number, since it is larger than the sum of its proper divisors (67163238886).

113722049529 is an frugal number, since it uses more digits than its factorization.

113722049529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 113722049529 in words is "one hundred thirteen billion, seven hundred twenty-two million, forty-nine thousand, five hundred twenty-nine".