32423932557 has 8 divisors (see below), whose sum is σ = 48035455680. Its totient is φ = 21615955020.

The previous prime is 32423932553. The next prime is 32423932591. The reversal of 32423932557 is 75523932423.

32423932557 is a `hidden beast` number, since 3 + 2 + 4 + 2 + 3 + 93 + 2 + 557 = 666.

It is not a de Polignac number, because 32423932557 - 2² = 32423932553 is a prime.

It is a super-2 number, since 2×32423932557² (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 (32423932553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600443169 + ... + 600443222.

It is an arithmetic number, because the mean of its divisors is an integer number (6004431960).

Almost surely, 2^32423932557 is an apocalyptic number.

It is an amenable number.

32423932557 is a deficient number, since it is larger than the sum of its proper divisors (15611523123).

32423932557 is a wasteful number, since it uses less digits than its factorization.

32423932557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200886400 (or 1200886394 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 32423932557 in words is "thirty-two billion, four hundred twenty-three million, nine hundred thirty-two thousand, five hundred fifty-seven".