20432062724 has 12 divisors (see below), whose sum is σ = 35758464924. Its totient is φ = 10215358464.

The previous prime is 20432062691. The next prime is 20432062747. The reversal of 20432062724 is 42726023402.

It can be written as a sum of positive squares in 2 ways, for example, as 9492994624 + 10939068100 = 97432^2 + 104590^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96509 + ... + 224004.

It is an arithmetic number, because the mean of its divisors is an integer number (2979872077).

Almost surely, 2^20432062724 is an apocalyptic number.

It is an amenable number.

20432062724 is a deficient number, since it is larger than the sum of its proper divisors (15326402200).

20432062724 is a wasteful number, since it uses less digits than its factorization.

20432062724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336454 (or 336452 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 20432062724 in words is "twenty billion, four hundred thirty-two million, sixty-two thousand, seven hundred twenty-four".