16000166790 has 64 divisors (see below), whose sum is σ = 42714201600. Its totient is φ = 4262002272.

The previous prime is 16000166773. The next prime is 16000166797. The reversal of 16000166790 is 9766100061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000166797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215889 + ... + 280371.

It is an arithmetic number, because the mean of its divisors is an integer number (667409400).

Almost surely, 2^16000166790 is an apocalyptic number.

16000166790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16000166790 is an abundant number, since it is smaller than the sum of its proper divisors (26714034810).

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

16000166790 is a wasteful number, since it uses less digits than its factorization.

16000166790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65418 (or 65412 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 16000166790 in words is "sixteen billion, one hundred sixty-six thousand, seven hundred ninety".