268500473320 has 32 divisors (see below), whose sum is σ = 614365495200. Its totient is φ = 105579846208.

The previous prime is 268500473287. The next prime is 268500473393. The reversal of 268500473320 is 23374005862.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56883334 + ... + 56888053.

It is an arithmetic number, because the mean of its divisors is an integer number (19198921725).

Almost surely, 2^268500473320 is an apocalyptic number.

268500473320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268500473320 is an abundant number, since it is smaller than the sum of its proper divisors (345865021880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268500473320 is a wasteful number, since it uses less digits than its factorization.

268500473320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113771457 (or 113771453 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 268500473320 in words is "two hundred sixty-eight billion, five hundred million, four hundred seventy-three thousand, three hundred twenty".