66058073754 has 16 divisors (see below), whose sum is σ = 132123731520. Its totient is φ = 22018093920.

The previous prime is 66058073747. The next prime is 66058073759. The reversal of 66058073754 is 45737085066.

It is a junction number, because it is equal to n+sod(n) for n = 66058073697 and 66058073706.

It is not an unprimeable number, because it can be changed into a prime (66058073759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199462 + ... + 414609.

It is an arithmetic number, because the mean of its divisors is an integer number (8257733220).

Almost surely, 2^66058073754 is an apocalyptic number.

66058073754 is an abundant number, since it is smaller than the sum of its proper divisors (66065657766).

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

66058073754 is a wasteful number, since it uses less digits than its factorization.

66058073754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632005.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 66058073754 in words is "sixty-six billion, fifty-eight million, seventy-three thousand, seven hundred fifty-four".