7742856500466 has 8 divisors (see below), whose sum is σ = 15485713000944. Its totient is φ = 2580952166820.

The previous prime is 7742856500453. The next prime is 7742856500497. The reversal of 7742856500466 is 6640056582477.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

7742856500466 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645238041700 + ... + 645238041711.

It is an arithmetic number, because the mean of its divisors is an integer number (1935714125118).

Almost surely, 2^{7742856500466} is an apocalyptic number.

7742856500466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7742856500466 is a wasteful number, since it uses less digits than its factorization.

7742856500466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290476083416.

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

The spelling of 7742856500466 in words is "seven trillion, seven hundred forty-two billion, eight hundred fifty-six million, five hundred thousand, four hundred sixty-six".