65346307488 has 720 divisors, whose sum is σ = 241807954752. Its totient is φ = 16734009600.

The previous prime is 65346307451. The next prime is 65346307513. The reversal of 65346307488 is 88470364356.

65346307488 is a `hidden beast` number, since 6 + 534 + 6 + 30 + 74 + 8 + 8 = 666.

65346307488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 920370493 + ... + 920370563.

Almost surely, 2^65346307488 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 65346307488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120903977376).

65346307488 is an abundant number, since it is smaller than the sum of its proper divisors (176461647264).

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

65346307488 is an equidigital number, since it uses as much as digits as its factorization.

65346307488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 65346307488 in words is "sixty-five billion, three hundred forty-six million, three hundred seven thousand, four hundred eighty-eight".