66791483298 has 96 divisors (see below), whose sum is σ = 150059070720. Its totient is φ = 21458960640.

The previous prime is 66791483267. The next prime is 66791483299. The reversal of 66791483298 is 89238419766.

66791483298 is a `hidden beast` number, since 6 + 67 + 9 + 1 + 483 + 2 + 98 = 666.

66791483298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66791483298² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66791483299) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18871213 + ... + 18874751.

It is an arithmetic number, because the mean of its divisors is an integer number (1563115320).

Almost surely, 2^66791483298 is an apocalyptic number.

66791483298 is an abundant number, since it is smaller than the sum of its proper divisors (83267587422).

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

66791483298 is a wasteful number, since it uses less digits than its factorization.

66791483298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3941 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 66791483298 in words is "sixty-six billion, seven hundred ninety-one million, four hundred eighty-three thousand, two hundred ninety-eight".