614191089187 has 16 divisors (see below), whose sum is σ = 662884121088. Its totient is φ = 565706069280.

The previous prime is 614191089173. The next prime is 614191089221. The reversal of 614191089187 is 781980191416.

It is a cyclic number.

It is not a de Polignac number, because 614191089187 - 2¹⁹ = 614190564899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614191089107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12610512 + ... + 12659122.

It is an arithmetic number, because the mean of its divisors is an integer number (41430257568).

Almost surely, 2^614191089187 is an apocalyptic number.

614191089187 is a deficient number, since it is larger than the sum of its proper divisors (48693031901).

614191089187 is a wasteful number, since it uses less digits than its factorization.

614191089187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50730.

The product of its (nonzero) digits is 870912, while the sum is 55.

The spelling of 614191089187 in words is "six hundred fourteen billion, one hundred ninety-one million, eighty-nine thousand, one hundred eighty-seven".