66370088960 has 416 divisors, whose sum is σ = 195240938112. Its totient is φ = 21139292160.

The previous prime is 66370088959. The next prime is 66370088969. The reversal of 66370088960 is 6988007366.

66370088960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66370088969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275394440 + ... + 275394680.

Almost surely, 2^66370088960 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 66370088960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97620469056).

66370088960 is an abundant number, since it is smaller than the sum of its proper divisors (128870849152).

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

66370088960 is a wasteful number, since it uses less digits than its factorization.

66370088960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 66370088960 in words is "sixty-six billion, three hundred seventy million, eighty-eight thousand, nine hundred sixty".