2326785729 has 16 divisors (see below), whose sum is σ = 3142723584. Its totient is φ = 1531054800.

The previous prime is 2326785719. The next prime is 2326785743. The reversal of 2326785729 is 9275876232.

It is not a de Polignac number, because 2326785729 - 2⁵ = 2326785697 is a prime.

It is a super-2 number, since 2×2326785729² = 10827863657356122882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2326785719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302724 + ... + 310314.

It is an arithmetic number, because the mean of its divisors is an integer number (196420224).

Almost surely, 2^2326785729 is an apocalyptic number.

It is an amenable number.

2326785729 is a deficient number, since it is larger than the sum of its proper divisors (815937855).

2326785729 is a wasteful number, since it uses less digits than its factorization.

2326785729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908.

The product of its digits is 2540160, while the sum is 51.

The square root of 2326785729 is about 48236.7673979092. The cubic root of 2326785729 is about 1325.1106074035.

The spelling of 2326785729 in words is "two billion, three hundred twenty-six million, seven hundred eighty-five thousand, seven hundred twenty-nine".