80470439712650 has 96 divisors (see below), whose sum is σ = 161556685179120. Its totient is φ = 29644342917120.

The previous prime is 80470439712647. The next prime is 80470439712701. The reversal of 80470439712650 is 5621793407408.

It can be written as a sum of positive squares in 24 ways, for example, as 1161514561 + 80469278198089 = 34081^2 + 8970467^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756269252 + ... + 756375648.

It is a 2-persistent number, because it is pandigital, and so is 2⋅80470439712650 = 160940879425300, but 3⋅80470439712650 = 241411319137950 is not.

Almost surely, 2^{80470439712650} is an apocalyptic number.

80470439712650 is an abundant number, since it is smaller than the sum of its proper divisors (81086245466470).

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

80470439712650 is a wasteful number, since it uses less digits than its factorization.

80470439712650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109068 (or 109063 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 80470439712650 in words is "eighty trillion, four hundred seventy billion, four hundred thirty-nine million, seven hundred twelve thousand, six hundred fifty".