190940786846 has 8 divisors (see below), whose sum is σ = 286413203880. Its totient is φ = 95469718888.

The previous prime is 190940786837. The next prime is 190940786887. The reversal of 190940786846 is 648687049091.

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

It is a congruent number.

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, 167900 + ... + 640368.

It is an arithmetic number, because the mean of its divisors is an integer number (35801650485).

Almost surely, 2^190940786846 is an apocalyptic number.

190940786846 is a deficient number, since it is larger than the sum of its proper divisors (95472417034).

190940786846 is a wasteful number, since it uses less digits than its factorization.

190940786846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674538.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 190940786846 in words is "one hundred ninety billion, nine hundred forty million, seven hundred eighty-six thousand, eight hundred forty-six".