65909532268 has 48 divisors (see below), whose sum is σ = 120141766080. Its totient is φ = 31599755264.

The previous prime is 65909532263. The next prime is 65909532289. The reversal of 65909532268 is 86223590956.

It is a happy number.

65909532268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65909532263) 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, 10520505 + ... + 10526767.

It is an arithmetic number, because the mean of its divisors is an integer number (2502953460).

Almost surely, 2^65909532268 is an apocalyptic number.

It is an amenable number.

65909532268 is a deficient number, since it is larger than the sum of its proper divisors (54232233812).

65909532268 is a wasteful number, since it uses less digits than its factorization.

65909532268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 65909532268 in words is "sixty-five billion, nine hundred nine million, five hundred thirty-two thousand, two hundred sixty-eight".