16903745660 has 48 divisors (see below), whose sum is σ = 37793770560. Its totient is φ = 6328581120.

The previous prime is 16903745653. The next prime is 16903745671. The reversal of 16903745660 is 6654730961.

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, 75800 + ... + 198879.

It is an arithmetic number, because the mean of its divisors is an integer number (787370220).

Almost surely, 2^16903745660 is an apocalyptic number.

16903745660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16903745660 is an abundant number, since it is smaller than the sum of its proper divisors (20890024900).

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

16903745660 is a wasteful number, since it uses less digits than its factorization.

16903745660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274886 (or 274884 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 16903745660 in words is "sixteen billion, nine hundred three million, seven hundred forty-five thousand, six hundred sixty".