3378678011280 has 1280 divisors, whose sum is σ = 14197491302400. Its totient is φ = 727223132160.

The previous prime is 3378678011263. The next prime is 3378678011281. The reversal of 3378678011280 is 821108768733.

3378678011280 is a `hidden beast` number, since 3 + 378 + 6 + 7 + 80 + 112 + 80 = 666.

It is a super-2 number, since 2×3378678011280² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3378678011281) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3108258897 + ... + 3108259983.

It is an arithmetic number, because the mean of its divisors is an integer number (11091790080).

Almost surely, 2^{3378678011280} is an apocalyptic number.

3378678011280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3378678011280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7098745651200).

3378678011280 is an abundant number, since it is smaller than the sum of its proper divisors (10818813291120).

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

3378678011280 is a wasteful number, since it uses less digits than its factorization.

3378678011280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 3378678011280 in words is "three trillion, three hundred seventy-eight billion, six hundred seventy-eight million, eleven thousand, two hundred eighty".