61246311364216 has 64 divisors (see below), whose sum is σ = 132378078643200. Its totient is φ = 26291757148800.

The previous prime is 61246311364207. The next prime is 61246311364223.

61246311364216 is nontrivially palindromic in base 10.

61246311364216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61246311364216² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191359315 + ... + 191679106.

It is an arithmetic number, because the mean of its divisors is an integer number (2068407478800).

Almost surely, 2^{61246311364216} is an apocalyptic number.

It is an amenable number.

61246311364216 is an abundant number, since it is smaller than the sum of its proper divisors (71131767278984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61246311364216 is a wasteful number, since it uses less digits than its factorization.

61246311364216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383038540 (or 383038536 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

It can be divided in two parts, 6124631 and 1364216, that added together give a palindrome (7488847).

The spelling of 61246311364216 in words is "sixty-one trillion, two hundred forty-six billion, three hundred eleven million, three hundred sixty-four thousand, two hundred sixteen".