15466609395848 has 36 divisors (see below), whose sum is σ = 31402544185215. Its totient is φ = 7138368364608.

The previous prime is 15466609395803. The next prime is 15466609395871. The reversal of 15466609395848 is 84859390666451.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 13675431364 + 15452933964484 = 116942^2 + 3931022^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2780882.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 144552386 + ... + 144659342.

Almost surely, 2^{15466609395848} is an apocalyptic number.

It is an amenable number.

15466609395848 is an abundant number, since it is smaller than the sum of its proper divisors (15935934789367).

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

15466609395848 is an frugal number, since it uses more digits than its factorization.

15466609395848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213946 (or 106972 counting only the distinct ones).

The product of its (nonzero) digits is 1343692800, while the sum is 74.

The spelling of 15466609395848 in words is "fifteen trillion, four hundred sixty-six billion, six hundred nine million, three hundred ninety-five thousand, eight hundred forty-eight".