614231040511 has 12 divisors (see below), whose sum is σ = 680003703400. Its totient is φ = 554374632240.

The previous prime is 614231040473. The next prime is 614231040587. The reversal of 614231040511 is 115040132416.

It is not a de Polignac number, because 614231040511 - 2¹³ = 614231032319 is a prime.

It is a super-2 number, since 2×614231040511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 614231040511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614231040211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18243216 + ... + 18276853.

Almost surely, 2^614231040511 is an apocalyptic number.

614231040511 is a deficient number, since it is larger than the sum of its proper divisors (65772662889).

614231040511 is a wasteful number, since it uses less digits than its factorization.

614231040511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36520230 (or 36520219 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 614231040511 its reverse (115040132416), we get a palindrome (729271172927).

The spelling of 614231040511 in words is "six hundred fourteen billion, two hundred thirty-one million, forty thousand, five hundred eleven".