611653356116 has 12 divisors (see below), whose sum is σ = 1167701861760. Its totient is φ = 278024252760.

The previous prime is 611653356007. The next prime is 611653356121.

611653356116 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 13901212639 = 611653356116 / (6 + 1 + 1 + 6 + 5 + 3 + 3 + 5 + 6 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6950606276 + ... + 6950606363.

It is an arithmetic number, because the mean of its divisors is an integer number (97308488480).

Almost surely, 2^611653356116 is an apocalyptic number.

It is an amenable number.

611653356116 is a deficient number, since it is larger than the sum of its proper divisors (556048505644).

611653356116 is a wasteful number, since it uses less digits than its factorization.

611653356116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901212654 (or 13901212652 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

It can be divided in two parts, 611653 and 356116, that added together give a palindrome (967769).

The spelling of 611653356116 in words is "six hundred eleven billion, six hundred fifty-three million, three hundred fifty-six thousand, one hundred sixteen".