61204222240216 has 32 divisors (see below), whose sum is σ = 125225414862480. Its totient is φ = 27812332067200.

The previous prime is 61204222240129. The next prime is 61204222240229.

It is a happy number.

61204222240216 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96794971 + ... + 97425226.

Almost surely, 2^{61204222240216} is an apocalyptic number.

It is an amenable number.

61204222240216 is an abundant number, since it is smaller than the sum of its proper divisors (64021192622264).

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

61204222240216 is a wasteful number, since it uses less digits than its factorization.

61204222240216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194223795 (or 194223791 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

It can be divided in two parts, 6120422 and 2240216, that added together give a palindrome (8360638).

The spelling of 61204222240216 in words is "sixty-one trillion, two hundred four billion, two hundred twenty-two million, two hundred forty thousand, two hundred sixteen".