65790055055065 has 32 divisors (see below), whose sum is σ = 86844840331392. Its totient is φ = 47842960334400.

The previous prime is 65790055055063. The next prime is 65790055055147. The reversal of 65790055055065 is 56055055009756.

It is not a de Polignac number, because 65790055055065 - 2¹ = 65790055055063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65790055055063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73632739 + ... + 74520871.

It is an arithmetic number, because the mean of its divisors is an integer number (2713901260356).

Almost surely, 2^{65790055055065} is an apocalyptic number.

It is an amenable number.

65790055055065 is a deficient number, since it is larger than the sum of its proper divisors (21054785276327).

65790055055065 is a wasteful number, since it uses less digits than its factorization.

65790055055065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899302 (or 899280 counting only the distinct ones).

The product of its (nonzero) digits is 35437500, while the sum is 58.

The spelling of 65790055055065 in words is "sixty-five trillion, seven hundred ninety billion, fifty-five million, fifty-five thousand, sixty-five".