1278056058276 has 24 divisors (see below), whose sum is σ = 2992896625600. Its totient is φ = 424480711392.

The previous prime is 1278056058187. The next prime is 1278056058283. The reversal of 1278056058276 is 6728506508721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192243376 + ... + 192250023.

Almost surely, 2^{1278056058276} is an apocalyptic number.

It is an amenable number.

1278056058276 is an abundant number, since it is smaller than the sum of its proper divisors (1714840567324).

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

1278056058276 is a wasteful number, since it uses less digits than its factorization.

1278056058276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384493683 (or 384493681 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 1278056058276 in words is "one trillion, two hundred seventy-eight billion, fifty-six million, fifty-eight thousand, two hundred seventy-six".