65070666529 has 32 divisors (see below), whose sum is σ = 73822814208. Its totient is φ = 56821512000.

The previous prime is 65070666511. The next prime is 65070666541. The reversal of 65070666529 is 92566607056.

It is not a de Polignac number, because 65070666529 - 2³⁵ = 30710928161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65070666559) 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, 27890247 + ... + 27892579.

It is an arithmetic number, because the mean of its divisors is an integer number (2306962944).

Almost surely, 2^65070666529 is an apocalyptic number.

It is an amenable number.

65070666529 is a deficient number, since it is larger than the sum of its proper divisors (8752147679).

65070666529 is a wasteful number, since it uses less digits than its factorization.

65070666529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 65070666529 in words is "sixty-five billion, seventy million, six hundred sixty-six thousand, five hundred twenty-nine".