27995629914 has 96 divisors (see below), whose sum is σ = 76178721600. Its totient is φ = 7577750880.

The previous prime is 27995629901. The next prime is 27995629927. The reversal of 27995629914 is 41992659972.

It is an interprime number because it is at equal distance from previous prime (27995629901) and next prime (27995629927).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 228157 + ... + 328704.

It is an arithmetic number, because the mean of its divisors is an integer number (793528350).

Almost surely, 2^27995629914 is an apocalyptic number.

27995629914 is an abundant number, since it is smaller than the sum of its proper divisors (48183091686).

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

27995629914 is a wasteful number, since it uses less digits than its factorization.

27995629914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556905 (or 556892 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The spelling of 27995629914 in words is "twenty-seven billion, nine hundred ninety-five million, six hundred twenty-nine thousand, nine hundred fourteen".