27075306464 has 12 divisors (see below), whose sum is σ = 53304509664. Its totient is φ = 13537653216.

The previous prime is 27075306437. The next prime is 27075306481. The reversal of 27075306464 is 46460357072.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 423051632 + ... + 423051695.

It is an arithmetic number, because the mean of its divisors is an integer number (4442042472).

Almost surely, 2^27075306464 is an apocalyptic number.

It is an amenable number.

27075306464 is a deficient number, since it is larger than the sum of its proper divisors (26229203200).

27075306464 is an equidigital number, since it uses as much as digits as its factorization.

27075306464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846103337 (or 846103329 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 27075306464 in words is "twenty-seven billion, seventy-five million, three hundred six thousand, four hundred sixty-four".