5246653440656 has 10 divisors (see below), whose sum is σ = 10165391041302. Its totient is φ = 2623326720320.

The previous prime is 5246653440647. The next prime is 5246653440659. The reversal of 5246653440656 is 6560443566425.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5173277466256 + 73375974400 = 2274484^2 + 270880^2 .

It is not an unprimeable number, because it can be changed into a prime (5246653440659) 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 as a sum of consecutive naturals, namely, 163957920005 + ... + 163957920036.

Almost surely, 2^{5246653440656} is an apocalyptic number.

It is an amenable number.

5246653440656 is a deficient number, since it is larger than the sum of its proper divisors (4918737600646).

5246653440656 is a wasteful number, since it uses less digits than its factorization.

5246653440656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327915840049 (or 327915840043 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 56.

The spelling of 5246653440656 in words is "five trillion, two hundred forty-six billion, six hundred fifty-three million, four hundred forty thousand, six hundred fifty-six".