66098115382 has 128 divisors (see below), whose sum is σ = 120992256000. Its totient is φ = 26793607680.

The previous prime is 66098115379. The next prime is 66098115383. The reversal of 66098115382 is 28351189066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66098115383) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 37576219 + ... + 37577977.

It is an arithmetic number, because the mean of its divisors is an integer number (945252000).

Almost surely, 2^66098115382 is an apocalyptic number.

66098115382 is a deficient number, since it is larger than the sum of its proper divisors (54894140618).

66098115382 is a wasteful number, since it uses less digits than its factorization.

66098115382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 66098115382 in words is "sixty-six billion, ninety-eight million, one hundred fifteen thousand, three hundred eighty-two".