190507422813 has 8 divisors (see below), whose sum is σ = 268951655808. Its totient is φ = 119534069184.

The previous prime is 190507422811. The next prime is 190507422817. The reversal of 190507422813 is 318224705091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190507422813 - 2¹ = 190507422811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190507422811) 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 7 ways as a sum of consecutive naturals, for example, 1867719781 + ... + 1867719882.

It is an arithmetic number, because the mean of its divisors is an integer number (33618956976).

Almost surely, 2^190507422813 is an apocalyptic number.

It is an amenable number.

190507422813 is a deficient number, since it is larger than the sum of its proper divisors (78444232995).

190507422813 is a wasteful number, since it uses less digits than its factorization.

190507422813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735439683.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 190507422813 in words is "one hundred ninety billion, five hundred seven million, four hundred twenty-two thousand, eight hundred thirteen".