65377234752 has 112 divisors (see below), whose sum is σ = 175314327552. Its totient is φ = 21499914240.

The previous prime is 65377234723. The next prime is 65377234799. The reversal of 65377234752 is 25743277356.

65377234752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65377234695 and 65377234704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4406098 + ... + 4420910.

It is an arithmetic number, because the mean of its divisors is an integer number (1565306496).

Almost surely, 2^65377234752 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 65377234752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87657163776).

65377234752 is an abundant number, since it is smaller than the sum of its proper divisors (109937092800).

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

65377234752 is a wasteful number, since it uses less digits than its factorization.

65377234752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136 (or 15126 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 51.

The spelling of 65377234752 in words is "sixty-five billion, three hundred seventy-seven million, two hundred thirty-four thousand, seven hundred fifty-two".