856796241450724 has 9 divisors (see below), whose sum is σ = 1499393524987561. Its totient is φ = 428398091454280.

The previous prime is 856796241450703. The next prime is 856796241450823. The reversal of 856796241450724 is 427054142697658.

The square root of 856796241450724 is 29271082.

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

856796241450724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 794412150761124 + 62384090689600 = 28185318^2 + 7898360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51224394 + ... + 65859934.

Almost surely, 2^{856796241450724} is an apocalyptic number.

856796241450724 is the 29271082-nd square number.

It is an amenable number.

856796241450724 is a deficient number, since it is larger than the sum of its proper divisors (642597283536837).

856796241450724 is an frugal number, since it uses more digits than its factorization.

856796241450724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29271086 (or 14635543 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 70.

The spelling of 856796241450724 in words is "eight hundred fifty-six trillion, seven hundred ninety-six billion, two hundred forty-one million, four hundred fifty thousand, seven hundred twenty-four".