66760268358 has 16 divisors (see below), whose sum is σ = 152594899200. Its totient is φ = 19074362376.

The previous prime is 66760268357. The next prime is 66760268363. The reversal of 66760268358 is 85386206766.

It is a junction number, because it is equal to n+sod(n) for n = 66760268298 and 66760268307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66760268357) 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 7 ways as a sum of consecutive naturals, for example, 794765058 + ... + 794765141.

It is an arithmetic number, because the mean of its divisors is an integer number (9537181200).

Almost surely, 2^66760268358 is an apocalyptic number.

66760268358 is an abundant number, since it is smaller than the sum of its proper divisors (85834630842).

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

66760268358 is a wasteful number, since it uses less digits than its factorization.

66760268358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589530211.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 66760268358 in words is "sixty-six billion, seven hundred sixty million, two hundred sixty-eight thousand, three hundred fifty-eight".