61234222243216 has 40 divisors (see below), whose sum is σ = 129719038994784. Its totient is φ = 27770907240960.

The previous prime is 61234222243211. The next prime is 61234222243219.

61234222243216 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (61234222243211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392610201 + ... + 392766136.

Almost surely, 2^{61234222243216} is an apocalyptic number.

It is an amenable number.

61234222243216 is an abundant number, since it is smaller than the sum of its proper divisors (68484816751568).

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

61234222243216 is a wasteful number, since it uses less digits than its factorization.

61234222243216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785376799 (or 785376793 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

It can be divided in two parts, 6123422 and 2243216, that added together give a palindrome (8366638).

The spelling of 61234222243216 in words is "sixty-one trillion, two hundred thirty-four billion, two hundred twenty-two million, two hundred forty-three thousand, two hundred sixteen".