1268048860388 has 48 divisors (see below), whose sum is σ = 2414368373760. Its totient is φ = 581236656000.

The previous prime is 1268048860373. The next prime is 1268048860391. The reversal of 1268048860388 is 8830688408621.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 1268048860388.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3136088 + ... + 3517263.

It is an arithmetic number, because the mean of its divisors is an integer number (50299341120).

Almost surely, 2^{1268048860388} is an apocalyptic number.

It is an amenable number.

1268048860388 is a deficient number, since it is larger than the sum of its proper divisors (1146319513372).

1268048860388 is a wasteful number, since it uses less digits than its factorization.

1268048860388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653468 (or 6653466 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 62.

The spelling of 1268048860388 in words is "one trillion, two hundred sixty-eight billion, forty-eight million, eight hundred sixty thousand, three hundred eighty-eight".