16147225655 has 32 divisors (see below), whose sum is σ = 21577466880. Its totient is φ = 11500228480.

The previous prime is 16147225597. The next prime is 16147225667. The reversal of 16147225655 is 55652274161.

It is not a de Polignac number, because 16147225655 - 2²⁰ = 16146177079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636226 + ... + 1646064.

It is an arithmetic number, because the mean of its divisors is an integer number (674295840).

Almost surely, 2^16147225655 is an apocalyptic number.

16147225655 is a deficient number, since it is larger than the sum of its proper divisors (5430241225).

16147225655 is a wasteful number, since it uses less digits than its factorization.

16147225655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10471.

The product of its digits is 504000, while the sum is 44.

The spelling of 16147225655 in words is "sixteen billion, one hundred forty-seven million, two hundred twenty-five thousand, six hundred fifty-five".