1268727052224 has 112 divisors (see below), whose sum is σ = 3668956701696. Its totient is φ = 385192243200.

The previous prime is 1268727052163. The next prime is 1268727052267. The reversal of 1268727052224 is 4222507278621.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6168222 + ... + 6370589.

Almost surely, 2^{1268727052224} is an apocalyptic number.

It is an amenable number.

1268727052224 is an abundant number, since it is smaller than the sum of its proper divisors (2400229649472).

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

1268727052224 is a wasteful number, since it uses less digits than its factorization.

1268727052224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538874 (or 12538864 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 1268727052224 in words is "one trillion, two hundred sixty-eight billion, seven hundred twenty-seven million, fifty-two thousand, two hundred twenty-four".