190945945624 has 16 divisors (see below), whose sum is σ = 409169883600. Its totient is φ = 81833976672.

The previous prime is 190945945613. The next prime is 190945945627. The reversal of 190945945624 is 426549549091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190945945627) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1704874459 + ... + 1704874570.

It is an arithmetic number, because the mean of its divisors is an integer number (25573117725).

Almost surely, 2^190945945624 is an apocalyptic number.

190945945624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

190945945624 is an abundant number, since it is smaller than the sum of its proper divisors (218223937976).

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

190945945624 is a wasteful number, since it uses less digits than its factorization.

190945945624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409749042 (or 3409749038 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 190945945624 in words is "one hundred ninety billion, nine hundred forty-five million, nine hundred forty-five thousand, six hundred twenty-four".