189014331874 has 8 divisors (see below), whose sum is σ = 284415888348. Its totient is φ = 94209035760.

The previous prime is 189014331871. The next prime is 189014331899. The reversal of 189014331874 is 478133410981.

It can be written as a sum of positive squares in 2 ways, for example, as 188970175849 + 44156025 = 434707^2 + 6645^2 .

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

It is a super-2 number, since 2×189014331874² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (189014331871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149064297 + ... + 149065564.

Almost surely, 2^189014331874 is an apocalyptic number.

189014331874 is a deficient number, since it is larger than the sum of its proper divisors (95401556474).

189014331874 is a wasteful number, since it uses less digits than its factorization.

189014331874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298130180.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 189014331874 in words is "one hundred eighty-nine billion, fourteen million, three hundred thirty-one thousand, eight hundred seventy-four".