190492195200 has 96 divisors (see below), whose sum is σ = 627433699560. Its totient is φ = 50797916160.

The previous prime is 190492195189. The next prime is 190492195217. The reversal of 190492195200 is 2591294091.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×190492195200² (a number of 23 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 11 ways as a sum of consecutive naturals, for example, 9911869 + ... + 9931068.

Almost surely, 2^190492195200 is an apocalyptic number.

190492195200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190492195200 is an abundant number, since it is smaller than the sum of its proper divisors (436941504360).

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

190492195200 is a wasteful number, since it uses less digits than its factorization.

190492195200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19842964 (or 19842947 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 190492195200 in words is "one hundred ninety billion, four hundred ninety-two million, one hundred ninety-five thousand, two hundred".