66079476376 has 24 divisors (see below), whose sum is σ = 129520153980. Its totient is φ = 31603225808.

The previous prime is 66079476371. The next prime is 66079476377. The reversal of 66079476376 is 67367497066.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66079476371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7802890 + ... + 7811353.

Almost surely, 2^66079476376 is an apocalyptic number.

It is an amenable number.

66079476376 is a deficient number, since it is larger than the sum of its proper divisors (63440677604).

66079476376 is a wasteful number, since it uses less digits than its factorization.

66079476376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614295 (or 15614268 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 61.

The spelling of 66079476376 in words is "sixty-six billion, seventy-nine million, four hundred seventy-six thousand, three hundred seventy-six".