1278590079096 has 96 divisors (see below), whose sum is σ = 3820098250800. Its totient is φ = 383098129920.

The previous prime is 1278590079061. The next prime is 1278590079119. The reversal of 1278590079096 is 6909700958721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8999071 + ... + 9140046.

Almost surely, 2^{1278590079096} is an apocalyptic number.

It is an amenable number.

1278590079096 is an abundant number, since it is smaller than the sum of its proper divisors (2541508171704).

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

1278590079096 is a wasteful number, since it uses less digits than its factorization.

1278590079096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18139229 (or 18139222 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 1278590079096 in words is "one trillion, two hundred seventy-eight billion, five hundred ninety million, seventy-nine thousand, ninety-six".