65469930288 has 160 divisors (see below), whose sum is σ = 198268976640. Its totient is φ = 18225285120.

The previous prime is 65469930283. The next prime is 65469930293. The reversal of 65469930288 is 88203996456.

It is an interprime number because it is at equal distance from previous prime (65469930283) and next prime (65469930293).

It is not an unprimeable number, because it can be changed into a prime (65469930283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12078843 + ... + 12084261.

It is an arithmetic number, because the mean of its divisors is an integer number (1239181104).

Almost surely, 2^65469930288 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 65469930288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99134488320).

65469930288 is an abundant number, since it is smaller than the sum of its proper divisors (132799046352).

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

65469930288 is a wasteful number, since it uses less digits than its factorization.

65469930288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355 (or 6349 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 65469930288 in words is "sixty-five billion, four hundred sixty-nine million, nine hundred thirty thousand, two hundred eighty-eight".