190211770342 has 24 divisors (see below), whose sum is σ = 316846790568. Its totient is φ = 85568545920.

The previous prime is 190211770319. The next prime is 190211770361. The reversal of 190211770342 is 243077112091.

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 11 ways as a sum of consecutive naturals, for example, 4028068 + ... + 4075015.

It is an arithmetic number, because the mean of its divisors is an integer number (13201949607).

Almost surely, 2^190211770342 is an apocalyptic number.

190211770342 is a deficient number, since it is larger than the sum of its proper divisors (126635020226).

190211770342 is a wasteful number, since it uses less digits than its factorization.

190211770342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103204 (or 8103193 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 190211770342 in words is "one hundred ninety billion, two hundred eleven million, seven hundred seventy thousand, three hundred forty-two".