2678054400000 has 2184 divisors, whose sum is σ = 11749749405408. Its totient is φ = 597196800000.

The previous prime is 2678054399921. The next prime is 2678054400097. The reversal of 2678054400000 is 44508762.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 65318399980 + ... + 65318400020.

Almost surely, 2^{2678054400000} is an apocalyptic number.

2678054400000 is a gapful number since it is divisible by the number (20) 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 2678054400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5874874702704).

2678054400000 is an abundant number, since it is smaller than the sum of its proper divisors (9071695005408).

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

2678054400000 is an frugal number, since it uses more digits than its factorization.

2678054400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 2678054400000 its reverse (44508762), we get a palindrome (2678098908762).

The spelling of 2678054400000 in words is "two trillion, six hundred seventy-eight billion, fifty-four million, four hundred thousand".