65628373274 has 16 divisors (see below), whose sum is σ = 99863124480. Its totient is φ = 32343579600.

The previous prime is 65628373267. The next prime is 65628373289. The reversal of 65628373274 is 47237382656.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683414 + ... + 773505.

It is an arithmetic number, because the mean of its divisors is an integer number (6241445280).

Almost surely, 2^65628373274 is an apocalyptic number.

65628373274 is a deficient number, since it is larger than the sum of its proper divisors (34234751206).

65628373274 is a wasteful number, since it uses less digits than its factorization.

65628373274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457245.

The product of its digits is 10160640, while the sum is 53.

The spelling of 65628373274 in words is "sixty-five billion, six hundred twenty-eight million, three hundred seventy-three thousand, two hundred seventy-four".