2678154258208 has 48 divisors (see below), whose sum is σ = 6194402254656. Its totient is φ = 1123701085440.

The previous prime is 2678154258179. The next prime is 2678154258211. The reversal of 2678154258208 is 8028524518762.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292625916 + ... + 292635067.

It is an arithmetic number, because the mean of its divisors is an integer number (129050046972).

Almost surely, 2^{2678154258208} is an apocalyptic number.

It is an amenable number.

2678154258208 is an abundant number, since it is smaller than the sum of its proper divisors (3516247996448).

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

2678154258208 is a wasteful number, since it uses less digits than its factorization.

2678154258208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585261017 (or 585261009 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 58.

The spelling of 2678154258208 in words is "two trillion, six hundred seventy-eight billion, one hundred fifty-four million, two hundred fifty-eight thousand, two hundred eight".