1678326588848 has 40 divisors (see below), whose sum is σ = 4002163407648. Its totient is φ = 663953375232.

The previous prime is 1678326588781. The next prime is 1678326588863. The reversal of 1678326588848 is 8488856238761.

It is a happy number.

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, 576346961 + ... + 576349872.

Almost surely, 2^{1678326588848} is an apocalyptic number.

It is an amenable number.

1678326588848 is an abundant number, since it is smaller than the sum of its proper divisors (2323836818800).

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

1678326588848 is a wasteful number, since it uses less digits than its factorization.

1678326588848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152696861 (or 1152696855 counting only the distinct ones).

The product of its digits is 990904320, while the sum is 74.

The spelling of 1678326588848 in words is "one trillion, six hundred seventy-eight billion, three hundred twenty-six million, five hundred eighty-eight thousand, eight hundred forty-eight".