190811179887364 has 27 divisors (see below), whose sum is σ = 334174887207847. Its totient is φ = 95332696410248.

The previous prime is 190811179887329. The next prime is 190811179887431. The reversal of 190811179887364 is 463788971118091.

The square root of 190811179887364 is 13813442.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66276893277 + ... + 66276896155.

Almost surely, 2^{190811179887364} is an apocalyptic number.

190811179887364 is the 13813442-nd square number.

It is an amenable number.

190811179887364 is a deficient number, since it is larger than the sum of its proper divisors (143363707320483).

190811179887364 is an frugal number, since it uses more digits than its factorization.

190811179887364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560 (or 5280 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 73.

The spelling of 190811179887364 in words is "one hundred ninety trillion, eight hundred eleven billion, one hundred seventy-nine million, eight hundred eighty-seven thousand, three hundred sixty-four".