16256460630 has 64 divisors (see below), whose sum is σ = 41333234688. Its totient is φ = 4077811200.

The previous prime is 16256460617. The next prime is 16256460659. The reversal of 16256460630 is 3606465261.

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, 1044405 + ... + 1059855.

It is an arithmetic number, because the mean of its divisors is an integer number (645831792).

Almost surely, 2^16256460630 is an apocalyptic number.

16256460630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16256460630 is an abundant number, since it is smaller than the sum of its proper divisors (25076774058).

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

16256460630 is a wasteful number, since it uses less digits than its factorization.

16256460630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 16256460630 in words is "sixteen billion, two hundred fifty-six million, four hundred sixty thousand, six hundred thirty".