190773056426 has 8 divisors (see below), whose sum is σ = 286175980740. Its totient is φ = 95381062848.

The previous prime is 190773056389. The next prime is 190773056431. The reversal of 190773056426 is 624650377091.

It can be written as a sum of positive squares in 2 ways, for example, as 184642949401 + 6130107025 = 429701^2 + 78295^2 .

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

It is a Curzon 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, 2688911 + ... + 2758946.

Almost surely, 2^190773056426 is an apocalyptic number.

190773056426 is a deficient number, since it is larger than the sum of its proper divisors (95402924314).

190773056426 is a wasteful number, since it uses less digits than its factorization.

190773056426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465368.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 190773056426 in words is "one hundred ninety billion, seven hundred seventy-three million, fifty-six thousand, four hundred twenty-six".