497562238811 has 16 divisors (see below), whose sum is σ = 555791597568. Its totient is φ = 441549216000.

The previous prime is 497562238763. The next prime is 497562238841. The reversal of 497562238811 is 118832265794.

It is a cyclic number.

It is not a de Polignac number, because 497562238811 - 2²⁶ = 497495129947 is a prime.

It is a super-2 number, since 2×497562238811² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497562238841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058390 + ... + 1454411.

It is an arithmetic number, because the mean of its divisors is an integer number (34736974848).

Almost surely, 2^497562238811 is an apocalyptic number.

497562238811 is a deficient number, since it is larger than the sum of its proper divisors (58229358757).

497562238811 is a wasteful number, since it uses less digits than its factorization.

497562238811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513242.

The product of its digits is 5806080, while the sum is 56.

The spelling of 497562238811 in words is "four hundred ninety-seven billion, five hundred sixty-two million, two hundred thirty-eight thousand, eight hundred eleven".