614216540431 has 6 divisors (see below), whose sum is σ = 665098384200. Its totient is φ = 566969114088.

The previous prime is 614216540407. The next prime is 614216540447. The reversal of 614216540431 is 134045612416.

It is not a de Polignac number, because 614216540431 - 2²¹ = 614214443279 is a prime.

It is a super-2 number, since 2×614216540431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614216540491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1817208531 + ... + 1817208868.

It is an arithmetic number, because the mean of its divisors is an integer number (110849730700).

Almost surely, 2^614216540431 is an apocalyptic number.

614216540431 is a deficient number, since it is larger than the sum of its proper divisors (50881843769).

614216540431 is a wasteful number, since it uses less digits than its factorization.

614216540431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634417425 (or 3634417412 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 614216540431 in words is "six hundred fourteen billion, two hundred sixteen million, five hundred forty thousand, four hundred thirty-one".