16986925950 has 24 divisors (see below), whose sum is σ = 42127576728. Its totient is φ = 4529846880.

The previous prime is 16986925937. The next prime is 16986925973. The reversal of 16986925950 is 5952968961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56622937 + ... + 56623236.

It is an arithmetic number, because the mean of its divisors is an integer number (1755315697).

Almost surely, 2^16986925950 is an apocalyptic number.

16986925950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16986925950 is an abundant number, since it is smaller than the sum of its proper divisors (25140650778).

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

16986925950 is a wasteful number, since it uses less digits than its factorization.

16986925950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113246188 (or 113246183 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 60.

The spelling of 16986925950 in words is "sixteen billion, nine hundred eighty-six million, nine hundred twenty-five thousand, nine hundred fifty".