1318266258148 has 24 divisors (see below), whose sum is σ = 2637276028352. Its totient is φ = 564811929504.

The previous prime is 1318266258139. The next prime is 1318266258223. The reversal of 1318266258148 is 8418526628131.

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, 6537411 + ... + 6736042.

Almost surely, 2^{1318266258148} is an apocalyptic number.

It is an amenable number.

1318266258148 is an abundant number, since it is smaller than the sum of its proper divisors (1319009770204).

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

1318266258148 is a wasteful number, since it uses less digits than its factorization.

1318266258148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277011 (or 13277009 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The spelling of 1318266258148 in words is "one trillion, three hundred eighteen billion, two hundred sixty-six million, two hundred fifty-eight thousand, one hundred forty-eight".