65163883700 has 18 divisors (see below), whose sum is σ = 141405627846. Its totient is φ = 26065553440.

The previous prime is 65163883699. The next prime is 65163883703. The reversal of 65163883700 is 738836156.

It is a happy number.

65163883700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7238946724 + 57924936976 = 85082^2 + 240676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65163883703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325819319 + ... + 325819518.

Almost surely, 2^65163883700 is an apocalyptic number.

It is an amenable number.

65163883700 is an abundant number, since it is smaller than the sum of its proper divisors (76241744146).

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

65163883700 is a wasteful number, since it uses less digits than its factorization.

65163883700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651638851 (or 651638844 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 65163883700 in words is "sixty-five billion, one hundred sixty-three million, eight hundred eighty-three thousand, seven hundred".