268148133480 has 32 divisors (see below), whose sum is σ = 804444400800. Its totient is φ = 71506168896.

The previous prime is 268148133443. The next prime is 268148133481. The reversal of 268148133480 is 84331841862.

It is not an unprimeable number, because it can be changed into a prime (268148133481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117283770 + ... + 1117284009.

It is an arithmetic number, because the mean of its divisors is an integer number (25138887525).

Almost surely, 2^268148133480 is an apocalyptic number.

268148133480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268148133480 is an abundant number, since it is smaller than the sum of its proper divisors (536296267320).

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

268148133480 is a wasteful number, since it uses less digits than its factorization.

268148133480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234567793 (or 2234567789 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 268148133480 in words is "two hundred sixty-eight billion, one hundred forty-eight million, one hundred thirty-three thousand, four hundred eighty".