66029340048 has 120 divisors (see below), whose sum is σ = 198517954752. Its totient is φ = 18856680192.

The previous prime is 66029340043. The next prime is 66029340053. The reversal of 66029340048 is 84004392066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66029340043) and next prime (66029340053).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 66029339991 and 66029340009.

It is not an unprimeable number, because it can be changed into a prime (66029340043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6291061 + ... + 6301547.

Almost surely, 2^66029340048 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 66029340048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99258977376).

66029340048 is an abundant number, since it is smaller than the sum of its proper divisors (132488614704).

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

66029340048 is a wasteful number, since it uses less digits than its factorization.

66029340048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13189 (or 13176 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 66029340048 in words is "sixty-six billion, twenty-nine million, three hundred forty thousand, forty-eight".