77422452005760 has 256 divisors, whose sum is σ = 261003876998400. Its totient is φ = 19466655989760.

The previous prime is 77422452005737. The next prime is 77422452005813. The reversal of 77422452005760 is 6750025422477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2668072 + ... + 12726488.

It is an arithmetic number, because the mean of its divisors is an integer number (1019546394525).

Almost surely, 2^{77422452005760} 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 77422452005760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130501938499200).

77422452005760 is an abundant number, since it is smaller than the sum of its proper divisors (183581424992640).

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

77422452005760 is a wasteful number, since it uses less digits than its factorization.

77422452005760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058669 (or 10058657 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 51.

The spelling of 77422452005760 in words is "seventy-seven trillion, four hundred twenty-two billion, four hundred fifty-two million, five thousand, seven hundred sixty".