190290920754 has 16 divisors (see below), whose sum is σ = 415180190880. Its totient is φ = 57663915360.

The previous prime is 190290920749. The next prime is 190290920773. The reversal of 190290920754 is 457029092091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441597819 + ... + 1441597950.

It is an arithmetic number, because the mean of its divisors is an integer number (25948761930).

Almost surely, 2^190290920754 is an apocalyptic number.

190290920754 is an abundant number, since it is smaller than the sum of its proper divisors (224889270126).

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

190290920754 is a wasteful number, since it uses less digits than its factorization.

190290920754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883195785.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 190290920754 in words is "one hundred ninety billion, two hundred ninety million, nine hundred twenty thousand, seven hundred fifty-four".