268533397483 has 16 divisors (see below), whose sum is σ = 301169736000. Its totient is φ = 237723212160.

The previous prime is 268533397439. The next prime is 268533397493. The reversal of 268533397483 is 384793335862.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268533397483 is a prime.

It is a super-2 number, since 2×268533397483² (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 (268533397493) 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, 2334063 + ... + 2446408.

It is an arithmetic number, because the mean of its divisors is an integer number (18823108500).

Almost surely, 2^268533397483 is an apocalyptic number.

268533397483 is a deficient number, since it is larger than the sum of its proper divisors (32636338517).

268533397483 is a wasteful number, since it uses less digits than its factorization.

268533397483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780662.

The product of its digits is 78382080, while the sum is 61.

The spelling of 268533397483 in words is "two hundred sixty-eight billion, five hundred thirty-three million, three hundred ninety-seven thousand, four hundred eighty-three".