61707606200 has 96 divisors (see below), whose sum is σ = 151108364160. Its totient is φ = 23389027200.

The previous prime is 61707606197. The next prime is 61707606211. The reversal of 61707606200 is 260670716.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429515 + ... + 554885.

It is an arithmetic number, because the mean of its divisors is an integer number (1574045460).

Almost surely, 2^61707606200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61707606200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75554182080).

61707606200 is an abundant number, since it is smaller than the sum of its proper divisors (89400757960).

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

61707606200 is a wasteful number, since it uses less digits than its factorization.

61707606200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125517 (or 125508 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 61707606200 in words is "sixty-one billion, seven hundred seven million, six hundred six thousand, two hundred".