190650091642 has 8 divisors (see below), whose sum is σ = 286289053632. Its totient is φ = 95220407100.

The previous prime is 190650091633. The next prime is 190650091657. The reversal of 190650091642 is 246190056091.

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

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 3 ways as a sum of consecutive naturals, for example, 52317084 + ... + 52320727.

It is an arithmetic number, because the mean of its divisors is an integer number (35786131704).

Almost surely, 2^190650091642 is an apocalyptic number.

190650091642 is a deficient number, since it is larger than the sum of its proper divisors (95638961990).

190650091642 is a wasteful number, since it uses less digits than its factorization.

190650091642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104638724.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 190650091642 in words is "one hundred ninety billion, six hundred fifty million, ninety-one thousand, six hundred forty-two".