16926012209500 has 24 divisors (see below), whose sum is σ = 36966410666640. Its totient is φ = 6770404883600.

The previous prime is 16926012209489. The next prime is 16926012209543. The reversal of 16926012209500 is 590221062961.

It is a super-2 number, since 2×16926012209500² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16926011710 + ... + 16926012709.

It is an arithmetic number, because the mean of its divisors is an integer number (1540267111110).

Almost surely, 2^{16926012209500} is an apocalyptic number.

16926012209500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16926012209500 is an abundant number, since it is smaller than the sum of its proper divisors (20040398457140).

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

16926012209500 is a wasteful number, since it uses less digits than its factorization.

16926012209500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33852024438 (or 33852024426 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 16926012209500 in words is "sixteen trillion, nine hundred twenty-six billion, twelve million, two hundred nine thousand, five hundred".