16262561604 has 48 divisors (see below), whose sum is σ = 39922114176. Its totient is φ = 5145696000.

The previous prime is 16262561587. The next prime is 16262561621. The reversal of 16262561604 is 40616526261.

It is an interprime number because it is at equal distance from previous prime (16262561587) and next prime (16262561621).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428472 + ... + 464879.

It is an arithmetic number, because the mean of its divisors is an integer number (831710712).

Almost surely, 2^16262561604 is an apocalyptic number.

It is an amenable number.

16262561604 is an abundant number, since it is smaller than the sum of its proper divisors (23659552572).

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

16262561604 is a wasteful number, since it uses less digits than its factorization.

16262561604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893436 (or 893434 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 16262561604 in words is "sixteen billion, two hundred sixty-two million, five hundred sixty-one thousand, six hundred four".