32273384451 has 24 divisors (see below), whose sum is σ = 54607287744. Its totient is φ = 16765393680.

The previous prime is 32273384449. The next prime is 32273384453. The reversal of 32273384451 is 15448337223.

It is an interprime number because it is at equal distance from previous prime (32273384449) and next prime (32273384453).

It is not a de Polignac number, because 32273384451 - 2¹ = 32273384449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32273384453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9977785 + ... + 9981018.

It is an arithmetic number, because the mean of its divisors is an integer number (2275303656).

Almost surely, 2^32273384451 is an apocalyptic number.

32273384451 is a deficient number, since it is larger than the sum of its proper divisors (22333903293).

32273384451 is a wasteful number, since it uses less digits than its factorization.

32273384451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19958831 (or 19958824 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The spelling of 32273384451 in words is "thirty-two billion, two hundred seventy-three million, three hundred eighty-four thousand, four hundred fifty-one".