16316509790 has 16 divisors (see below), whose sum is σ = 33565391712. Its totient is φ = 5594231904.

The previous prime is 16316509789. The next prime is 16316509793. The reversal of 16316509790 is 9790561361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316509793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116546429 + ... + 116546568.

It is an arithmetic number, because the mean of its divisors is an integer number (2097836982).

Almost surely, 2^16316509790 is an apocalyptic number.

16316509790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16316509790 is an abundant number, since it is smaller than the sum of its proper divisors (17248881922).

16316509790 is a wasteful number, since it uses less digits than its factorization.

16316509790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233093011.

The product of its (nonzero) digits is 306180, while the sum is 47.

The spelling of 16316509790 in words is "sixteen billion, three hundred sixteen million, five hundred nine thousand, seven hundred ninety".