190375281384 has 16 divisors (see below), whose sum is σ = 475938203520. Its totient is φ = 63458427120.

The previous prime is 190375281377. The next prime is 190375281457. The reversal of 190375281384 is 483182573091.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3966151672 + ... + 3966151719.

It is an arithmetic number, because the mean of its divisors is an integer number (29746137720).

Almost surely, 2^190375281384 is an apocalyptic number.

It is an amenable number.

190375281384 is an abundant number, since it is smaller than the sum of its proper divisors (285562922136).

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

190375281384 is a wasteful number, since it uses less digits than its factorization.

190375281384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932303400 (or 7932303396 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 190375281384 in words is "one hundred ninety billion, three hundred seventy-five million, two hundred eighty-one thousand, three hundred eighty-four".