189375777274 has 8 divisors (see below), whose sum is σ = 284108090868. Its totient is φ = 94673080320.

The previous prime is 189375777263. The next prime is 189375777289. The reversal of 189375777274 is 472777573981.

It can be written as a sum of positive squares in 2 ways, for example, as 189175413249 + 200364025 = 434943^2 + 14155^2 .

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

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, 7388167 + ... + 7413754.

Almost surely, 2^189375777274 is an apocalyptic number.

189375777274 is a deficient number, since it is larger than the sum of its proper divisors (94732313594).

189375777274 is a wasteful number, since it uses less digits than its factorization.

189375777274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808320.

The product of its digits is 145212480, while the sum is 67.

The spelling of 189375777274 in words is "one hundred eighty-nine billion, three hundred seventy-five million, seven hundred seventy-seven thousand, two hundred seventy-four".