16925312930 has 32 divisors (see below), whose sum is σ = 31326053616. Its totient is φ = 6579339264.

The previous prime is 16925312923. The next prime is 16925312941. The reversal of 16925312930 is 3921352961.

It can be written as a sum of positive squares in 8 ways, for example, as 16925229409 + 83521 = 130097^2 + 289^2 .

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, 290402 + ... + 343778.

Almost surely, 2^16925312930 is an apocalyptic number.

16925312930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16925312930 is a deficient number, since it is larger than the sum of its proper divisors (14400740686).

16925312930 is a wasteful number, since it uses less digits than its factorization.

16925312930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54278.

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 16925312930 in words is "sixteen billion, nine hundred twenty-five million, three hundred twelve thousand, nine hundred thirty".