190207407744 has 96 divisors (see below), whose sum is σ = 554839704900. Its totient is φ = 62533914624.

The previous prime is 190207407619. The next prime is 190207407769. The reversal of 190207407744 is 447704702091.

190207407744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177672366144 + 12535041600 = 421512^2 + 111960^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 190207407744.

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 11 ways as a sum of consecutive naturals, for example, 1046799 + ... + 1214990.

Almost surely, 2^190207407744 is an apocalyptic number.

It is an amenable number.

190207407744 is an abundant number, since it is smaller than the sum of its proper divisors (364632297156).

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

190207407744 is a wasteful number, since it uses less digits than its factorization.

190207407744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261882 (or 2261867 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 190207407744 in words is "one hundred ninety billion, two hundred seven million, four hundred seven thousand, seven hundred forty-four".