61020337116750 has 768 divisors, whose sum is σ = 176411725701120. Its totient is φ = 14018188800000.

The previous prime is 61020337116743. The next prime is 61020337116793. The reversal of 61020337116750 is 5761173302016.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 70707226819 + ... + 70707227681.

It is an arithmetic number, because the mean of its divisors is an integer number (229702767840).

Almost surely, 2^{61020337116750} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61020337116750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88205862850560).

61020337116750 is an abundant number, since it is smaller than the sum of its proper divisors (115391388584370).

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

61020337116750 is a wasteful number, since it uses less digits than its factorization.

61020337116750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 61020337116750 in words is "sixty-one trillion, twenty billion, three hundred thirty-seven million, one hundred sixteen thousand, seven hundred fifty".