190225463964 has 48 divisors (see below), whose sum is σ = 445348730400. Its totient is φ = 63195909120.

The previous prime is 190225463903. The next prime is 190225463971. The reversal of 190225463964 is 469364522091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9542872 + ... + 9562784.

It is an arithmetic number, because the mean of its divisors is an integer number (9278098550).

Almost surely, 2^190225463964 is an apocalyptic number.

It is an amenable number.

190225463964 is an abundant number, since it is smaller than the sum of its proper divisors (255123266436).

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

190225463964 is a wasteful number, since it uses less digits than its factorization.

190225463964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22550 (or 22548 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 190225463964 in words is "one hundred ninety billion, two hundred twenty-five million, four hundred sixty-three thousand, nine hundred sixty-four".