27796014870 has 64 divisors (see below), whose sum is σ = 72358997760. Its totient is φ = 6792859008.

The previous prime is 27796014853. The next prime is 27796014881. The reversal of 27796014870 is 7841069772.

It is a super-2 number, since 2×27796014870² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202164 + ... + 310583.

It is an arithmetic number, because the mean of its divisors is an integer number (1130609340).

Almost surely, 2^27796014870 is an apocalyptic number.

27796014870 is an abundant number, since it is smaller than the sum of its proper divisors (44562982890).

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

27796014870 is a wasteful number, since it uses less digits than its factorization.

27796014870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512909.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 27796014870 in words is "twenty-seven billion, seven hundred ninety-six million, fourteen thousand, eight hundred seventy".