65918327027 has 16 divisors (see below), whose sum is σ = 79361875200. Its totient is φ = 53486062560.

The previous prime is 65918327023. The next prime is 65918327039. The reversal of 65918327027 is 72072381956.

It is not a de Polignac number, because 65918327027 - 2² = 65918327023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65918327023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20252 + ... + 363657.

It is an arithmetic number, because the mean of its divisors is an integer number (4960117200).

Almost surely, 2^65918327027 is an apocalyptic number.

65918327027 is a deficient number, since it is larger than the sum of its proper divisors (13443548173).

65918327027 is a wasteful number, since it uses less digits than its factorization.

65918327027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385226.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 65918327027 in words is "sixty-five billion, nine hundred eighteen million, three hundred twenty-seven thousand, twenty-seven".