704768253968 has 20 divisors (see below), whose sum is σ = 1365575683500. Its totient is φ = 352361625984.

The previous prime is 704768253967. The next prime is 704768254033. The reversal of 704768253968 is 869352867407.

It can be written as a sum of positive squares in 2 ways, for example, as 4848615424 + 699919638544 = 69632^2 + 836612^2 .

It is a super-2 number, since 2×704768253968² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (704768253967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146455 + ... + 1650422.

It is an arithmetic number, because the mean of its divisors is an integer number (68278784175).

Almost surely, 2^704768253968 is an apocalyptic number.

It is an amenable number.

704768253968 is a deficient number, since it is larger than the sum of its proper divisors (660807429532).

704768253968 is a wasteful number, since it uses less digits than its factorization.

704768253968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812634 (or 2812628 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 704768253968 in words is "seven hundred four billion, seven hundred sixty-eight million, two hundred fifty-three thousand, nine hundred sixty-eight".