16123198910 has 32 divisors (see below), whose sum is σ = 35719088832. Its totient is φ = 5102726400.

The previous prime is 16123198901. The next prime is 16123198937. The reversal of 16123198910 is 1989132161.

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, 8857991 + ... + 8859810.

It is an arithmetic number, because the mean of its divisors is an integer number (1116221526).

Almost surely, 2^16123198910 is an apocalyptic number.

16123198910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16123198910 is an abundant number, since it is smaller than the sum of its proper divisors (19595889922).

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

16123198910 is a wasteful number, since it uses less digits than its factorization.

16123198910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17717828.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 16123198910 in words is "sixteen billion, one hundred twenty-three million, one hundred ninety-eight thousand, nine hundred ten".