27870078748 has 6 divisors (see below), whose sum is σ = 48772637816. Its totient is φ = 13935039372.

The previous prime is 27870078739. The next prime is 27870078787. The reversal of 27870078748 is 84787007872.

It is a junction number, because it is equal to n+sod(n) for n = 27870078692 and 27870078701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483759840 + ... + 3483759847.

Almost surely, 2^27870078748 is an apocalyptic number.

It is an amenable number.

27870078748 is a deficient number, since it is larger than the sum of its proper divisors (20902559068).

27870078748 is a wasteful number, since it uses less digits than its factorization.

27870078748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967519691 (or 6967519689 counting only the distinct ones).

The product of its (nonzero) digits is 9834496, while the sum is 58.

The spelling of 27870078748 in words is "twenty-seven billion, eight hundred seventy million, seventy-eight thousand, seven hundred forty-eight".