682066747554 has 16 divisors (see below), whose sum is σ = 1367997900192. Its totient is φ = 226711515008.

The previous prime is 682066747553. The next prime is 682066747559. The reversal of 682066747554 is 455747660286.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (682066747553) 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, 161014584 + ... + 161018819.

It is an arithmetic number, because the mean of its divisors is an integer number (85499868762).

Almost surely, 2^682066747554 is an apocalyptic number.

682066747554 is an abundant number, since it is smaller than the sum of its proper divisors (685931152638).

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

682066747554 is a wasteful number, since it uses less digits than its factorization.

682066747554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322033761.

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 682066747554 in words is "six hundred eighty-two billion, sixty-six million, seven hundred forty-seven thousand, five hundred fifty-four".