72469104321 has 16 divisors (see below), whose sum is σ = 96876924480. Its totient is φ = 48187077120.

The previous prime is 72469104263. The next prime is 72469104373. The reversal of 72469104321 is 12340196427.

It is not a de Polignac number, because 72469104321 - 2⁷ = 72469104193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72469104321.

It is not an unprimeable number, because it can be changed into a prime (72469104121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345106 + ... + 6356516.

It is an arithmetic number, because the mean of its divisors is an integer number (6054807780).

Almost surely, 2^72469104321 is an apocalyptic number.

It is an amenable number.

72469104321 is a deficient number, since it is larger than the sum of its proper divisors (24407820159).

72469104321 is a wasteful number, since it uses less digits than its factorization.

72469104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16736.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 72469104321 in words is "seventy-two billion, four hundred sixty-nine million, one hundred four thousand, three hundred twenty-one".