61532244545112 has 96 divisors (see below), whose sum is σ = 181830366553680. Its totient is φ = 18643001057280.

The previous prime is 61532244545089. The next prime is 61532244545117. The reversal of 61532244545112 is 21154544223516.

61532244545112 is a `hidden beast` number, since 6 + 1 + 53 + 2 + 2 + 44 + 545 + 1 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61532244545117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1810693 + ... + 11240244.

Almost surely, 2^{61532244545112} is an apocalyptic number.

It is an amenable number.

61532244545112 is an abundant number, since it is smaller than the sum of its proper divisors (120298122008568).

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

61532244545112 is a wasteful number, since it uses less digits than its factorization.

61532244545112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056913 (or 13056906 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

Adding to 61532244545112 its reverse (21154544223516), we get a palindrome (82686788768628).

The spelling of 61532244545112 in words is "sixty-one trillion, five hundred thirty-two billion, two hundred forty-four million, five hundred forty-five thousand, one hundred twelve".