628134474288674 has 8 divisors (see below), whose sum is σ = 942202110361680. Its totient is φ = 314067104168116.

The previous prime is 628134474288571. The next prime is 628134474288707. The reversal of 628134474288674 is 476882474431826.

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

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, 60474764 + ... + 70096119.

It is an arithmetic number, because the mean of its divisors is an integer number (117775263795210).

Almost surely, 2^{628134474288674} is an apocalyptic number.

628134474288674 is a deficient number, since it is larger than the sum of its proper divisors (314067636073006).

628134474288674 is a wasteful number, since it uses less digits than its factorization.

628134474288674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132976224.

The product of its digits is 2774532096, while the sum is 74.

The spelling of 628134474288674 in words is "six hundred twenty-eight trillion, one hundred thirty-four billion, four hundred seventy-four million, two hundred eighty-eight thousand, six hundred seventy-four".