65076162432 has 128 divisors (see below), whose sum is σ = 174677040000. Its totient is φ = 21464991744.

The previous prime is 65076162427. The next prime is 65076162433. The reversal of 65076162432 is 23426167056.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65076162433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16190119 + ... + 16194137.

It is an arithmetic number, because the mean of its divisors is an integer number (1364664375).

Almost surely, 2^65076162432 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 65076162432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87338520000).

65076162432 is an abundant number, since it is smaller than the sum of its proper divisors (109600877568).

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

65076162432 is a wasteful number, since it uses less digits than its factorization.

65076162432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 65076162432 in words is "sixty-five billion, seventy-six million, one hundred sixty-two thousand, four hundred thirty-two".