614680907187 has 4 divisors (see below), whose sum is σ = 819574542920. Its totient is φ = 409787271456.

The previous prime is 614680907173. The next prime is 614680907207. The reversal of 614680907187 is 781709086416.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 614680907187 - 2⁴ = 614680907171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614680907147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102446817862 + ... + 102446817867.

It is an arithmetic number, because the mean of its divisors is an integer number (204893635730).

Almost surely, 2^614680907187 is an apocalyptic number.

614680907187 is a deficient number, since it is larger than the sum of its proper divisors (204893635733).

614680907187 is a wasteful number, since it uses less digits than its factorization.

614680907187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204893635732.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 614680907187 in words is "six hundred fourteen billion, six hundred eighty million, nine hundred seven thousand, one hundred eighty-seven".