268780869603 has 12 divisors (see below), whose sum is σ = 388272975480. Its totient is φ = 179171581056.

The previous prime is 268780869593. The next prime is 268780869653. The reversal of 268780869603 is 306968087862.

It is not a de Polignac number, because 268780869603 - 2⁴ = 268780869587 is a prime.

It is a super-3 number, since 3×268780869603³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (268780869653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1196301 + ... + 1403102.

It is an arithmetic number, because the mean of its divisors is an integer number (32356081290).

Almost surely, 2^268780869603 is an apocalyptic number.

268780869603 is a deficient number, since it is larger than the sum of its proper divisors (119492105877).

268780869603 is a wasteful number, since it uses less digits than its factorization.

268780869603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610898 (or 2610895 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 268780869603 in words is "two hundred sixty-eight billion, seven hundred eighty million, eight hundred sixty-nine thousand, six hundred three".