27146293986 has 32 divisors (see below), whose sum is σ = 62105339520. Its totient is φ = 7749000576.

The previous prime is 27146293963. The next prime is 27146294011. The reversal of 27146293986 is 68939264172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248521 + ... + 340668.

It is an arithmetic number, because the mean of its divisors is an integer number (1940791860).

Almost surely, 2^27146293986 is an apocalyptic number.

27146293986 is an abundant number, since it is smaller than the sum of its proper divisors (34959045534).

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

27146293986 is a wasteful number, since it uses less digits than its factorization.

27146293986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590298.

The product of its digits is 7838208, while the sum is 57.

The spelling of 27146293986 in words is "twenty-seven billion, one hundred forty-six million, two hundred ninety-three thousand, nine hundred eighty-six".