80032812787347 has 64 divisors (see below), whose sum is σ = 124885235973120. Its totient is φ = 44646449025024.

The previous prime is 80032812787307. The next prime is 80032812787357. The reversal of 80032812787347 is 74378721823008.

It is not a de Polignac number, because 80032812787347 - 2²⁸ = 80032544351891 is a prime.

It is a super-2 number, since 2×80032812787347² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80032812787307) 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, 1600855383 + ... + 1600905375.

It is an arithmetic number, because the mean of its divisors is an integer number (1951331812080).

Almost surely, 2^{80032812787347} is an apocalyptic number.

80032812787347 is a deficient number, since it is larger than the sum of its proper divisors (44852423185773).

80032812787347 is a wasteful number, since it uses less digits than its factorization.

80032812787347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60252.

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 80032812787347 in words is "eighty trillion, thirty-two billion, eight hundred twelve million, seven hundred eighty-seven thousand, three hundred forty-seven".