32464004251 has 24 divisors (see below), whose sum is σ = 38909396544. Its totient is φ = 26995006080.

The previous prime is 32464004239. The next prime is 32464004273. The reversal of 32464004251 is 15240046423.

It is not a de Polignac number, because 32464004251 - 2⁷ = 32464004123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32464008251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143806 + ... + 292588.

It is an arithmetic number, because the mean of its divisors is an integer number (1621224856).

Almost surely, 2^32464004251 is an apocalyptic number.

32464004251 is a deficient number, since it is larger than the sum of its proper divisors (6445392293).

32464004251 is a wasteful number, since it uses less digits than its factorization.

32464004251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148931 (or 148924 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 32464004251 in words is "thirty-two billion, four hundred sixty-four million, four thousand, two hundred fifty-one".