345730682187 has 24 divisors (see below), whose sum is σ = 564965069760. Its totient is φ = 209533745160.

The previous prime is 345730682177. The next prime is 345730682237. The reversal of 345730682187 is 781286037543.

It is a happy number.

345730682187 is a `hidden beast` number, since 3 + 4 + 573 + 0 + 68 + 2 + 1 + 8 + 7 = 666.

It is not a de Polignac number, because 345730682187 - 2¹⁵ = 345730649419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345730682177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64668237 + ... + 64673582.

It is an arithmetic number, because the mean of its divisors is an integer number (23540211240).

Almost surely, 2^345730682187 is an apocalyptic number.

345730682187 is a deficient number, since it is larger than the sum of its proper divisors (219234387573).

345730682187 is a wasteful number, since it uses less digits than its factorization.

345730682187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129341845 (or 129341833 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 345730682187 in words is "three hundred forty-five billion, seven hundred thirty million, six hundred eighty-two thousand, one hundred eighty-seven".