27278026130 has 16 divisors (see below), whose sum is σ = 49721973120. Its totient is φ = 10773093552.

The previous prime is 27278026123. The next prime is 27278026147. The reversal of 27278026130 is 3162087272.

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, 17263784 + ... + 17265363.

It is an arithmetic number, because the mean of its divisors is an integer number (3107623320).

Almost surely, 2^27278026130 is an apocalyptic number.

27278026130 is a deficient number, since it is larger than the sum of its proper divisors (22443946990).

27278026130 is a wasteful number, since it uses less digits than its factorization.

27278026130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34529233.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 27278026130 in words is "twenty-seven billion, two hundred seventy-eight million, twenty-six thousand, one hundred thirty".