190926206928 has 60 divisors (see below), whose sum is σ = 534373091460. Its totient is φ = 63636722688.

The previous prime is 190926206923. The next prime is 190926206951. The reversal of 190926206928 is 829602629091.

It is a happy number.

190926206928 is a `hidden beast` number, since 1 + 9 + 0 + 9 + 2 + 620 + 6 + 9 + 2 + 8 = 666.

190926206928 is digitally balanced in base 2, 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 138509020224 + 52417186704 = 372168^2 + 228948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190926206923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1902718 + ... + 2000546.

It is an arithmetic number, because the mean of its divisors is an integer number (8906218191).

Almost surely, 2^190926206928 is an apocalyptic number.

190926206928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190926206928 is an abundant number, since it is smaller than the sum of its proper divisors (343446884532).

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

190926206928 is a wasteful number, since it uses less digits than its factorization.

190926206928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111396 (or 111387 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 190926206928 in words is "one hundred ninety billion, nine hundred twenty-six million, two hundred six thousand, nine hundred twenty-eight".