16191050572 has 12 divisors (see below), whose sum is σ = 28360269616. Its totient is φ = 8088116400.

The previous prime is 16191050567. The next prime is 16191050573. The reversal of 16191050572 is 27505019161.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16191050573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847304 + ... + 1856047.

Almost surely, 2^16191050572 is an apocalyptic number.

It is an amenable number.

16191050572 is a deficient number, since it is larger than the sum of its proper divisors (12169219044).

16191050572 is a wasteful number, since it uses less digits than its factorization.

16191050572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704448 (or 3704446 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 16191050572 in words is "sixteen billion, one hundred ninety-one million, fifty thousand, five hundred seventy-two".