32312579049 has 15 divisors (see below), whose sum is σ = 48271825063. Its totient is φ = 21540640824.

The previous prime is 32312578993. The next prime is 32312579053. The reversal of 32312579049 is 94097521323.

The square root of 32312579049 is 179757.

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

32312579049 is a `hidden beast` number, since 3 + 2 + 31 + 2 + 579 + 0 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12224619225 + 20087959824 = 110565^2 + 141732^2 .

It is not a de Polignac number, because 32312579049 - 2¹⁷ = 32312447977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32312578995 and 32312579013.

It is not an unprimeable number, because it can be changed into a prime (32312579069) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1607827 + ... + 1627799.

Almost surely, 2^32312579049 is an apocalyptic number.

32312579049 is the 179757-th square number.

32312579049 is the 89879-th centered octagonal number.

It is an amenable number.

32312579049 is a deficient number, since it is larger than the sum of its proper divisors (15959246014).

32312579049 is an frugal number, since it uses more digits than its factorization.

32312579049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39958 (or 19976 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 32312579049 in words is "thirty-two billion, three hundred twelve million, five hundred seventy-nine thousand, forty-nine".