65031066963 has 12 divisors (see below), whose sum is σ = 94510046280. Its totient is φ = 43088067936.

The previous prime is 65031066941. The next prime is 65031067061. The reversal of 65031066963 is 36966013056.

65031066963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65031066963 - 2²⁶ = 64963958099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65031066923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22163178 + ... + 22166111.

It is an arithmetic number, because the mean of its divisors is an integer number (7875837190).

Almost surely, 2^65031066963 is an apocalyptic number.

65031066963 is a deficient number, since it is larger than the sum of its proper divisors (29478979317).

65031066963 is a wasteful number, since it uses less digits than its factorization.

65031066963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44329458 (or 44329455 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 65031066963 in words is "sixty-five billion, thirty-one million, sixty-six thousand, nine hundred sixty-three".