190287118342 has 16 divisors (see below), whose sum is σ = 291115819440. Its totient is φ = 93264504192.

The previous prime is 190287118327. The next prime is 190287118361. The reversal of 190287118342 is 243811782091.

It is a junction number, because it is equal to n+sod(n) for n = 190287118292 and 190287118301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3974167 + ... + 4021762.

It is an arithmetic number, because the mean of its divisors is an integer number (18194738715).

Almost surely, 2^190287118342 is an apocalyptic number.

190287118342 is a deficient number, since it is larger than the sum of its proper divisors (100828701098).

190287118342 is a wasteful number, since it uses less digits than its factorization.

190287118342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996167.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 190287118342 in words is "one hundred ninety billion, two hundred eighty-seven million, one hundred eighteen thousand, three hundred forty-two".