614258782641 has 20 divisors (see below), whose sum is σ = 1048681661632. Its totient is φ = 351005018328.

The previous prime is 614258782637. The next prime is 614258782663. The reversal of 614258782641 is 146287852416.

614258782641 is a `hidden beast` number, since 6 + 1 + 425 + 87 + 82 + 64 + 1 = 666.

It is not a de Polignac number, because 614258782641 - 2² = 614258782637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614258782681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 541673845 + ... + 541674978.

Almost surely, 2^614258782641 is an apocalyptic number.

It is an amenable number.

614258782641 is a deficient number, since it is larger than the sum of its proper divisors (434422878991).

614258782641 is a wasteful number, since it uses less digits than its factorization.

614258782641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083348842 (or 1083348833 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 614258782641 in words is "six hundred fourteen billion, two hundred fifty-eight million, seven hundred eighty-two thousand, six hundred forty-one".