2678054400001 has 24 divisors (see below), whose sum is σ = 2857059259200. Its totient is φ = 2509751607264.

The previous prime is 2678054399921. The next prime is 2678054400097. The reversal of 2678054400001 is 1000044508762.

It is a de Polignac number, because none of the positive numbers 2^k-2678054400001 is a prime.

It is a super-2 number, since 2×2678054400001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2678054400401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12320406 + ... + 12535888.

It is an arithmetic number, because the mean of its divisors is an integer number (119044135800).

Almost surely, 2^{2678054400001} is an apocalyptic number.

It is an amenable number.

2678054400001 is a deficient number, since it is larger than the sum of its proper divisors (179004859199).

2678054400001 is a wasteful number, since it uses less digits than its factorization.

2678054400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215893 (or 215874 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 2678054400001 its reverse (1000044508762), we get a palindrome (3678098908763).

The spelling of 2678054400001 in words is "two trillion, six hundred seventy-eight billion, fifty-four million, four hundred thousand, one".