189791413425 has 36 divisors (see below), whose sum is σ = 340026091600. Its totient is φ = 101195710560.

The previous prime is 189791413397. The next prime is 189791413519. The reversal of 189791413425 is 524314197981.

189791413425 is a `hidden beast` number, since 1 + 8 + 9 + 79 + 141 + 3 + 425 = 666.

It is not a de Polignac number, because 189791413425 - 2¹¹ = 189791411377 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 771126 + ... + 987024.

Almost surely, 2^189791413425 is an apocalyptic number.

189791413425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

189791413425 is a deficient number, since it is larger than the sum of its proper divisors (150234678175).

189791413425 is a wasteful number, since it uses less digits than its factorization.

189791413425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219822 (or 219814 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 189791413425 in words is "one hundred eighty-nine billion, seven hundred ninety-one million, four hundred thirteen thousand, four hundred twenty-five".