526464646453 has 16 divisors (see below), whose sum is σ = 554322295296. Its totient is φ = 499429244160.

The previous prime is 526464646439. The next prime is 526464646507. The reversal of 526464646453 is 354646464625.

It is a cyclic number.

It is not a de Polignac number, because 526464646453 - 2²⁵ = 526431092021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526464646394 and 526464646403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526464641453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276400 + ... + 1062697.

It is an arithmetic number, because the mean of its divisors is an integer number (34645143456).

Almost surely, 2^526464646453 is an apocalyptic number.

It is an amenable number.

526464646453 is a deficient number, since it is larger than the sum of its proper divisors (27857648843).

526464646453 is a wasteful number, since it uses less digits than its factorization.

526464646453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339404.

The product of its digits is 49766400, while the sum is 55.

The spelling of 526464646453 in words is "five hundred twenty-six billion, four hundred sixty-four million, six hundred forty-six thousand, four hundred fifty-three".