5294406656709 has 6 divisors (see below), whose sum is σ = 7647476281926. Its totient is φ = 3529604437800.

The previous prime is 5294406656659. The next prime is 5294406656743. The reversal of 5294406656709 is 9076566044925.

5294406656709 is a `hidden beast` number, since 5 + 2 + 9 + 4 + 4 + 0 + 66 + 567 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5100018255684 + 194388401025 = 2258322^2 + 440895^2 .

It is not a de Polignac number, because 5294406656709 - 2¹⁵ = 5294406623941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5294406655709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294133703142 + ... + 294133703159.

It is an arithmetic number, because the mean of its divisors is an integer number (1274579380321).

Almost surely, 2^{5294406656709} is an apocalyptic number.

It is an amenable number.

5294406656709 is a deficient number, since it is larger than the sum of its proper divisors (2353069625217).

5294406656709 is a wasteful number, since it uses less digits than its factorization.

5294406656709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588267406307 (or 588267406304 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 5294406656709 in words is "five trillion, two hundred ninety-four billion, four hundred six million, six hundred fifty-six thousand, seven hundred nine".