32479479823 has 36 divisors (see below), whose sum is σ = 39076892400. Its totient is φ = 26984140848.

The previous prime is 32479479803. The next prime is 32479479839. The reversal of 32479479823 is 32897497423.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a de Polignac number, because none of the positive numbers 2^k-32479479823 is a prime.

It is a super-2 number, since 2×32479479823² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32479479803) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123495990 + ... + 123496252.

Almost surely, 2^32479479823 is an apocalyptic number.

32479479823 is a deficient number, since it is larger than the sum of its proper divisors (6597412577).

32479479823 is an frugal number, since it uses more digits than its factorization.

32479479823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 307 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 58.

The spelling of 32479479823 in words is "thirty-two billion, four hundred seventy-nine million, four hundred seventy-nine thousand, eight hundred twenty-three".