65675263800 has 96 divisors (see below), whose sum is σ = 204318373680. Its totient is φ = 17451033600.

The previous prime is 65675263781. The next prime is 65675263811. The reversal of 65675263800 is 836257656.

It is a self number, because there is not a number n which added to its sum of digits gives 65675263800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26167 + ... + 363366.

Almost surely, 2^65675263800 is an apocalyptic number.

65675263800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65675263800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102159186840).

65675263800 is an abundant number, since it is smaller than the sum of its proper divisors (138643109880).

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

65675263800 is a wasteful number, since it uses less digits than its factorization.

65675263800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389833 (or 389824 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 65675263800 in words is "sixty-five billion, six hundred seventy-five million, two hundred sixty-three thousand, eight hundred".