16355495605 has 16 divisors (see below), whose sum is σ = 19901864880. Its totient is φ = 12900999168.

The previous prime is 16355495599. The next prime is 16355495633. The reversal of 16355495605 is 50659455361.

It can be written as a sum of positive squares in 8 ways, for example, as 4844995236 + 11510500369 = 69606^2 + 107287^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16355495605 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642281 + ... + 1652209.

It is an arithmetic number, because the mean of its divisors is an integer number (1243866555).

Almost surely, 2^16355495605 is an apocalyptic number.

It is an amenable number.

16355495605 is a deficient number, since it is larger than the sum of its proper divisors (3546369275).

16355495605 is an equidigital number, since it uses as much as digits as its factorization.

16355495605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 16355495605 in words is "sixteen billion, three hundred fifty-five million, four hundred ninety-five thousand, six hundred five".