65023259796 has 144 divisors (see below), whose sum is σ = 187280271360. Its totient is φ = 18829419840.

The previous prime is 65023259783. The next prime is 65023259797. The reversal of 65023259796 is 69795232056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65023259797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11864985 + ... + 11870463.

It is an arithmetic number, because the mean of its divisors is an integer number (1300557440).

Almost surely, 2^65023259796 is an apocalyptic number.

65023259796 is a gapful number since it is divisible by the number (66) 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 65023259796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93640135680).

65023259796 is an abundant number, since it is smaller than the sum of its proper divisors (122257011564).

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

65023259796 is a wasteful number, since it uses less digits than its factorization.

65023259796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826 (or 6821 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 65023259796 in words is "sixty-five billion, twenty-three million, two hundred fifty-nine thousand, seven hundred ninety-six".