749062554256 has 15 divisors (see below), whose sum is σ = 1451315406403. Its totient is φ = 374529546160.

The previous prime is 749062554239. The next prime is 749062554257. The reversal of 749062554256 is 652455260947.

The square root of 749062554256 is 865484.

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

It is a super-2 number, since 2×749062554256² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749062554197 and 749062554206.

It is not an unprimeable number, because it can be changed into a prime (749062554257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3353751 + ... + 3570121.

Almost surely, 2^749062554256 is an apocalyptic number.

749062554256 is the 865484-th square number.

It is an amenable number.

749062554256 is a deficient number, since it is larger than the sum of its proper divisors (702252852147).

749062554256 is an frugal number, since it uses more digits than its factorization.

749062554256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432750 (or 216373 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 749062554256 in words is "seven hundred forty-nine billion, sixty-two million, five hundred fifty-four thousand, two hundred fifty-six".