707085901456 has 135 divisors (see below), whose sum is σ = 1561930978153. Its totient is φ = 309848936320.

The previous prime is 707085901397. The next prime is 707085901469. The reversal of 707085901456 is 654109580707.

The square root of 707085901456 is 840884.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 370778695056 + 336307206400 = 608916^2 + 579920^2 .

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 1072967655 + ... + 1072968313.

Almost surely, 2^707085901456 is an apocalyptic number.

707085901456 is the 840884-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 707085901456

707085901456 is an abundant number, since it is smaller than the sum of its proper divisors (854845076697).

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

707085901456 is an equidigital number, since it uses as much as digits as its factorization.

707085901456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 707085901456 in words is "seven hundred seven billion, eighty-five million, nine hundred one thousand, four hundred fifty-six".