16172070050 has 12 divisors (see below), whose sum is σ = 30080050386. Its totient is φ = 6468828000.

The previous prime is 16172070043. The next prime is 16172070073. The reversal of 16172070050 is 5007027161.

It can be written as a sum of positive squares in 3 ways, for example, as 10855764481 + 5316305569 = 104191^2 + 72913^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16172069995 and 16172070022.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161720651 + ... + 161720750.

Almost surely, 2^16172070050 is an apocalyptic number.

16172070050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16172070050 is a deficient number, since it is larger than the sum of its proper divisors (13907980336).

16172070050 is a wasteful number, since it uses less digits than its factorization.

16172070050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323441413 (or 323441408 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 16172070050 in words is "sixteen billion, one hundred seventy-two million, seventy thousand, fifty".