66480118074 has 96 divisors (see below), whose sum is σ = 147890119104. Its totient is φ = 21577466880.

The previous prime is 66480118069. The next prime is 66480118097. The reversal of 66480118074 is 47081108466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41010984 + ... + 41012604.

It is an arithmetic number, because the mean of its divisors is an integer number (1540522074).

Almost surely, 2^66480118074 is an apocalyptic number.

66480118074 is an abundant number, since it is smaller than the sum of its proper divisors (81410001030).

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

66480118074 is a wasteful number, since it uses less digits than its factorization.

66480118074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 66480118074 in words is "sixty-six billion, four hundred eighty million, one hundred eighteen thousand, seventy-four".