662064754274 has 64 divisors (see below), whose sum is σ = 1262163492864. Its totient is φ = 252981960000.

The previous prime is 662064754261. The next prime is 662064754283. The reversal of 662064754274 is 472457460266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1929884 + ... + 2246904.

It is an arithmetic number, because the mean of its divisors is an integer number (19721304576).

Almost surely, 2^662064754274 is an apocalyptic number.

662064754274 is a deficient number, since it is larger than the sum of its proper divisors (600098738590).

662064754274 is a wasteful number, since it uses less digits than its factorization.

662064754274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317303.

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 662064754274 in words is "six hundred sixty-two billion, sixty-four million, seven hundred fifty-four thousand, two hundred seventy-four".