65364841152 has 252 divisors, whose sum is σ = 214816563000. Its totient is φ = 18928705536.

The previous prime is 65364841079. The next prime is 65364841183. The reversal of 65364841152 is 25114846356.

65364841152 is a `hidden beast` number, since 6 + 53 + 6 + 484 + 115 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65364841098 and 65364841107.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1635099 + ... + 1674597.

Almost surely, 2^65364841152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65364841152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107408281500).

65364841152 is an abundant number, since it is smaller than the sum of its proper divisors (149451721848).

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

65364841152 is a wasteful number, since it uses less digits than its factorization.

65364841152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39560 (or 39534 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 65364841152 in words is "sixty-five billion, three hundred sixty-four million, eight hundred forty-one thousand, one hundred fifty-two".