66246236382 has 16 divisors (see below), whose sum is σ = 132505500672. Its totient is φ = 22079907480.

The previous prime is 66246236359. The next prime is 66246236461. The reversal of 66246236382 is 28363264266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476094 + ... + 599297.

It is an arithmetic number, because the mean of its divisors is an integer number (8281593792).

Almost surely, 2^66246236382 is an apocalyptic number.

66246236382 is an abundant number, since it is smaller than the sum of its proper divisors (66259264290).

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

66246236382 is a wasteful number, since it uses less digits than its factorization.

66246236382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085663.

The product of its digits is 2985984, while the sum is 48.

The spelling of 66246236382 in words is "sixty-six billion, two hundred forty-six million, two hundred thirty-six thousand, three hundred eighty-two".