611436160807287 has 16 divisors (see below), whose sum is σ = 815330535951360. Its totient is φ = 407582948277792.

The previous prime is 611436160807231. The next prime is 611436160807321. The reversal of 611436160807287 is 782708061634116.

It is a de Polignac number, because none of the positive numbers 2^k-611436160807287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 611436160807287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611436160802287) 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, 1483095393 + ... + 1483507605.

It is an arithmetic number, because the mean of its divisors is an integer number (50958158496960).

Almost surely, 2^{611436160807287} is an apocalyptic number.

611436160807287 is a deficient number, since it is larger than the sum of its proper divisors (203894375144073).

611436160807287 is a wasteful number, since it uses less digits than its factorization.

611436160807287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460942.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 611436160807287 in words is "six hundred eleven trillion, four hundred thirty-six billion, one hundred sixty million, eight hundred seven thousand, two hundred eighty-seven".