190568050390 has 16 divisors (see below), whose sum is σ = 350320842432. Its totient is φ = 74605364224.

The previous prime is 190568050363. The next prime is 190568050397. The reversal of 190568050390 is 93050865091.

It is a self number, because there is not a number n which added to its sum of digits gives 190568050390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190568050397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202731499 + ... + 202732438.

It is an arithmetic number, because the mean of its divisors is an integer number (21895052652).

Almost surely, 2^190568050390 is an apocalyptic number.

190568050390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190568050390 is a deficient number, since it is larger than the sum of its proper divisors (159752792042).

190568050390 is a wasteful number, since it uses less digits than its factorization.

190568050390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405463991.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 190568050390 in words is "one hundred ninety billion, five hundred sixty-eight million, fifty thousand, three hundred ninety".