61073405200 has 120 divisors (see below), whose sum is σ = 150645375936. Its totient is φ = 23784384000.

The previous prime is 61073405177. The next prime is 61073405219. The reversal of 61073405200 is 250437016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2766205 + ... + 2788195.

Almost surely, 2^61073405200 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 61073405200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75322687968).

61073405200 is an abundant number, since it is smaller than the sum of its proper divisors (89571970736).

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

61073405200 is a wasteful number, since it uses less digits than its factorization.

61073405200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22193 (or 22182 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 61073405200 in words is "sixty-one billion, seventy-three million, four hundred five thousand, two hundred".