1468268139384 has 48 divisors (see below), whose sum is σ = 3976822215600. Its totient is φ = 489390384384.

The previous prime is 1468268139313. The next prime is 1468268139421. The reversal of 1468268139384 is 4839318628641.

1468268139384 is a `hidden beast` number, since 1 + 4 + 68 + 2 + 68 + 139 + 384 = 666.

It is a super-2 number, since 2×1468268139384² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436677 + ... + 1768395.

It is an arithmetic number, because the mean of its divisors is an integer number (82850462825).

Almost surely, 2^{1468268139384} is an apocalyptic number.

It is an amenable number.

1468268139384 is an abundant number, since it is smaller than the sum of its proper divisors (2508554076216).

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

1468268139384 is a wasteful number, since it uses less digits than its factorization.

1468268139384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347044 (or 1347037 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 1468268139384 in words is "one trillion, four hundred sixty-eight billion, two hundred sixty-eight million, one hundred thirty-nine thousand, three hundred eighty-four".