2451696432 has 20 divisors (see below), whose sum is σ = 6333549240. Its totient is φ = 817232128.

The previous prime is 2451696427. The next prime is 2451696433. The reversal of 2451696432 is 2346961542.

It is not an unprimeable number, because it can be changed into a prime (2451696433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25538457 + ... + 25538552.

It is an arithmetic number, because the mean of its divisors is an integer number (316677462).

Almost surely, 2^2451696432 is an apocalyptic number.

It is an amenable number.

2451696432 is an abundant number, since it is smaller than the sum of its proper divisors (3881852808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451696432 is a wasteful number, since it uses less digits than its factorization.

2451696432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51077020 (or 51077014 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 2451696432 is about 49514.6082686716. The cubic root of 2451696432 is about 1348.4108290595.

The spelling of 2451696432 in words is "two billion, four hundred fifty-one million, six hundred ninety-six thousand, four hundred thirty-two".