190543403892842 has 64 divisors (see below), whose sum is σ = 387707954505984. Its totient is φ = 67820633303040.

The previous prime is 190543403892833. The next prime is 190543403892851. The reversal of 190543403892842 is 248298304345091.

190543403892842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (190543403892833) and next prime (190543403892851).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490406453 + ... + 490794840.

It is an arithmetic number, because the mean of its divisors is an integer number (6057936789156).

Almost surely, 2^{190543403892842} is an apocalyptic number.

190543403892842 is an abundant number, since it is smaller than the sum of its proper divisors (197164550613142).

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

190543403892842 is a wasteful number, since it uses less digits than its factorization.

190543403892842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981201423.

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 190543403892842 in words is "one hundred ninety trillion, five hundred forty-three billion, four hundred three million, eight hundred ninety-two thousand, eight hundred forty-two".