268036935465 has 16 divisors (see below), whose sum is σ = 461848258368. Its totient is φ = 131956645056.

The previous prime is 268036935433. The next prime is 268036935473. The reversal of 268036935465 is 564539630862.

It is not a de Polignac number, because 268036935465 - 2⁵ = 268036935433 is a prime.

It is a super-3 number, since 3×268036935465³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687273999 + ... + 687274388.

It is an arithmetic number, because the mean of its divisors is an integer number (28865516148).

Almost surely, 2^268036935465 is an apocalyptic number.

It is an amenable number.

268036935465 is a deficient number, since it is larger than the sum of its proper divisors (193811322903).

268036935465 is a wasteful number, since it uses less digits than its factorization.

268036935465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374548408.

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 268036935465 in words is "two hundred sixty-eight billion, thirty-six million, nine hundred thirty-five thousand, four hundred sixty-five".