32770546722816 has 768 divisors, whose sum is σ = 105191364096000. Its totient is φ = 8878007255040.

The previous prime is 32770546722737. The next prime is 32770546722821. The reversal of 32770546722816 is 61822764507723.

It is a tau number, because it is divible by the number of its divisors (768).

It is a self number, because there is not a number n which added to its sum of digits gives 32770546722816.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10055397795 + ... + 10055401053.

It is an arithmetic number, because the mean of its divisors is an integer number (136967922000).

Almost surely, 2^{32770546722816} 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 32770546722816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52595682048000).

32770546722816 is an abundant number, since it is smaller than the sum of its proper divisors (72420817373184).

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

32770546722816 is a wasteful number, since it uses less digits than its factorization.

32770546722816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3468 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 32770546722816 in words is "thirty-two trillion, seven hundred seventy billion, five hundred forty-six million, seven hundred twenty-two thousand, eight hundred sixteen".