32469881451 has 64 divisors (see below), whose sum is σ = 52484889600. Its totient is φ = 17442349056.

The previous prime is 32469881449. The next prime is 32469881467. The reversal of 32469881451 is 15418896423.

It is not a de Polignac number, because 32469881451 - 2¹ = 32469881449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32469881394 and 32469881403.

It is not an unprimeable number, because it can be changed into a prime (32469881441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37887415 + ... + 37888271.

It is an arithmetic number, because the mean of its divisors is an integer number (820076400).

Almost surely, 2^32469881451 is an apocalyptic number.

32469881451 is a deficient number, since it is larger than the sum of its proper divisors (20015008149).

32469881451 is a wasteful number, since it uses less digits than its factorization.

32469881451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its digits is 1658880, while the sum is 51.

The spelling of 32469881451 in words is "thirty-two billion, four hundred sixty-nine million, eight hundred eighty-one thousand, four hundred fifty-one".