66288490024 has 16 divisors (see below), whose sum is σ = 130832546400. Its totient is φ = 31399810992.

The previous prime is 66288489991. The next prime is 66288490057. The reversal of 66288490024 is 42009488266.

66288490024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (66288489991) and next prime (66288490057).

It is a self number, because there is not a number n which added to its sum of digits gives 66288490024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218054092 + ... + 218054395.

It is an arithmetic number, because the mean of its divisors is an integer number (8177034150).

Almost surely, 2^66288490024 is an apocalyptic number.

It is an amenable number.

66288490024 is a deficient number, since it is larger than the sum of its proper divisors (64544056376).

66288490024 is a wasteful number, since it uses less digits than its factorization.

66288490024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436108512 (or 436108508 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 66288490024 in words is "sixty-six billion, two hundred eighty-eight million, four hundred ninety thousand, twenty-four".