611162115663 has 16 divisors (see below), whose sum is σ = 888989415552. Its totient is φ = 370390308000.

The previous prime is 611162115661. The next prime is 611162115691. The reversal of 611162115663 is 366511261116.

611162115663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 611162115663 - 2¹ = 611162115661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611162115661) 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, 936033 + ... + 1448613.

It is an arithmetic number, because the mean of its divisors is an integer number (55561838472).

Almost surely, 2^611162115663 is an apocalyptic number.

611162115663 is a deficient number, since it is larger than the sum of its proper divisors (277827299889).

611162115663 is a wasteful number, since it uses less digits than its factorization.

611162115663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548726.

The product of its digits is 38880, while the sum is 39.

Adding to 611162115663 its reverse (366511261116), we get a palindrome (977673376779).

The spelling of 611162115663 in words is "six hundred eleven billion, one hundred sixty-two million, one hundred fifteen thousand, six hundred sixty-three".