826487268463 has 4 divisors (see below), whose sum is σ = 838127934288. Its totient is φ = 814846602640.

The previous prime is 826487268457. The next prime is 826487268553. The reversal of 826487268463 is 364862784628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 826487268463 - 2¹⁷ = 826487137391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826487268395 and 826487268404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826487268443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5820332806 + ... + 5820332947.

It is an arithmetic number, because the mean of its divisors is an integer number (209531983572).

Almost surely, 2^826487268463 is an apocalyptic number.

826487268463 is a deficient number, since it is larger than the sum of its proper divisors (11640665825).

826487268463 is a wasteful number, since it uses less digits than its factorization.

826487268463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640665824.

The product of its digits is 148635648, while the sum is 64.

The spelling of 826487268463 in words is "eight hundred twenty-six billion, four hundred eighty-seven million, two hundred sixty-eight thousand, four hundred sixty-three".