32499400023 has 12 divisors (see below), whose sum is σ = 46970845480. Its totient is φ = 21653681616.

The previous prime is 32499400009. The next prime is 32499400027. The reversal of 32499400023 is 32000499423.

32499400023 is a `hidden beast` number, since 3 + 249 + 9 + 400 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 32499400023 - 2⁵ = 32499399991 is a prime.

It is a super-2 number, since 2×32499400023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32499400027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032388 + ... + 1063401.

Almost surely, 2^32499400023 is an apocalyptic number.

32499400023 is a deficient number, since it is larger than the sum of its proper divisors (14471445457).

32499400023 is a wasteful number, since it uses less digits than its factorization.

32499400023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097518 (or 2097515 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 32499400023 its reverse (32000499423), we get a palindrome (64499899446).

The spelling of 32499400023 in words is "thirty-two billion, four hundred ninety-nine million, four hundred thousand, twenty-three".