61701412047200 has 72 divisors (see below), whose sum is σ = 151304037046848. Its totient is φ = 24569889569280.

The previous prime is 61701412047181. The next prime is 61701412047217. The reversal of 61701412047200 is 274021410716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172751567 + ... + 173108366.

It is an arithmetic number, because the mean of its divisors is an integer number (2101444958984).

Almost surely, 2^{61701412047200} is an apocalyptic number.

It is an amenable number.

61701412047200 is an abundant number, since it is smaller than the sum of its proper divisors (89602624999648).

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

61701412047200 is a wasteful number, since it uses less digits than its factorization.

61701412047200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345860176 (or 345860163 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

Adding to 61701412047200 its reverse (274021410716), we get a palindrome (61975433457916).

The spelling of 61701412047200 in words is "sixty-one trillion, seven hundred one billion, four hundred twelve million, forty-seven thousand, two hundred".