739744487056 has 45 divisors (see below), whose sum is σ = 1461167886171. Its totient is φ = 362804073216.

The previous prime is 739744486933. The next prime is 739744487057. The reversal of 739744487056 is 650784447937.

The square root of 739744487056 is 860084.

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

It can be written as a sum of positive squares in 4 ways, for example, as 42319072656 + 697425414400 = 205716^2 + 835120^2 .

It is a super-2 number, since 2×739744487056² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (739744487057) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 182335780 + ... + 182339836.

Almost surely, 2^739744487056 is an apocalyptic number.

739744487056 is the 860084-th square number.

It is an amenable number.

739744487056 is a deficient number, since it is larger than the sum of its proper divisors (721423399115).

739744487056 is an frugal number, since it uses more digits than its factorization.

739744487056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8228 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 64.

Multiplying 739744487056 by its sum of digits (64), we get a square (47343647171584 = 6880672²).

The spelling of 739744487056 in words is "seven hundred thirty-nine billion, seven hundred forty-four million, four hundred eighty-seven thousand, fifty-six".