2478214353468 has 72 divisors (see below), whose sum is σ = 6728820626304. Its totient is φ = 707825580000.

The previous prime is 2478214353457. The next prime is 2478214353481. The reversal of 2478214353468 is 8643534128742.

It is a happy number.

It is a super-2 number, since 2×2478214353468² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1070593 + ... + 2470343.

It is an arithmetic number, because the mean of its divisors is an integer number (93455842032).

Almost surely, 2^{2478214353468} is an apocalyptic number.

2478214353468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2478214353468 is an abundant number, since it is smaller than the sum of its proper divisors (4250606272836).

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

2478214353468 is a wasteful number, since it uses less digits than its factorization.

2478214353468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402783 (or 1402774 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 57.

The spelling of 2478214353468 in words is "two trillion, four hundred seventy-eight billion, two hundred fourteen million, three hundred fifty-three thousand, four hundred sixty-eight".