268135615480 has 16 divisors (see below), whose sum is σ = 603305134920. Its totient is φ = 107254246176.

The previous prime is 268135615453. The next prime is 268135615507. The reversal of 268135615480 is 84516531862.

It is an interprime number because it is at equal distance from previous prime (268135615453) and next prime (268135615507).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351695154 + ... + 3351695233.

Almost surely, 2^268135615480 is an apocalyptic number.

268135615480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268135615480 is an abundant number, since it is smaller than the sum of its proper divisors (335169519440).

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

268135615480 is a wasteful number, since it uses less digits than its factorization.

268135615480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703390398 (or 6703390394 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 268135615480 in words is "two hundred sixty-eight billion, one hundred thirty-five million, six hundred fifteen thousand, four hundred eighty".