65111023436 has 12 divisors (see below), whose sum is σ = 113978832240. Its totient is φ = 32545642800.

The previous prime is 65111023433. The next prime is 65111023441. The reversal of 65111023436 is 63432011156.

It is not an unprimeable number, because it can be changed into a prime (65111023433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452376 + ... + 2478783.

It is an arithmetic number, because the mean of its divisors is an integer number (9498236020).

Almost surely, 2^65111023436 is an apocalyptic number.

It is an amenable number.

65111023436 is a deficient number, since it is larger than the sum of its proper divisors (48867808804).

65111023436 is a wasteful number, since it uses less digits than its factorization.

65111023436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934464 (or 4934462 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 65111023436 in words is "sixty-five billion, one hundred eleven million, twenty-three thousand, four hundred thirty-six".