65936063956 has 12 divisors (see below), whose sum is σ = 131872127968. Its totient is φ = 28258313112.

The previous prime is 65936063953. The next prime is 65936063981.

65936063956 is nontrivially palindromic in base 10.

65936063956 is an admirable number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65936063956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65936063953) 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, 1177429686 + ... + 1177429741.

Almost surely, 2^65936063956 is an apocalyptic number.

It is an amenable number.

65936063956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65936063956 is a wasteful number, since it uses less digits than its factorization.

65936063956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354859438 (or 2354859436 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 58.

The spelling of 65936063956 in words is "sixty-five billion, nine hundred thirty-six million, sixty-three thousand, nine hundred fifty-six".