61361424332200 has 24 divisors (see below), whose sum is σ = 142665311572830. Its totient is φ = 24544569732800.

The previous prime is 61361424332113. The next prime is 61361424332231. The reversal of 61361424332200 is 223342416316.

It can be written as a sum of positive squares in 3 ways, for example, as 38205329654116 + 23156094678084 = 6181046^2 + 4812078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61361424332200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153403560631 + ... + 153403561030.

Almost surely, 2^{61361424332200} is an apocalyptic number.

It is an amenable number.

61361424332200 is an abundant number, since it is smaller than the sum of its proper divisors (81303887240630).

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

61361424332200 is a wasteful number, since it uses less digits than its factorization.

61361424332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306807121677 (or 306807121668 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 61361424332200 its reverse (223342416316), we get a palindrome (61584766748516).

The spelling of 61361424332200 in words is "sixty-one trillion, three hundred sixty-one billion, four hundred twenty-four million, three hundred thirty-two thousand, two hundred".