65323432356 has 96 divisors (see below), whose sum is σ = 187943954688. Its totient is φ = 17196157440.

The previous prime is 65323432351. The next prime is 65323432367.

65323432356 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (65323432351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535486 + ... + 646058.

It is an arithmetic number, because the mean of its divisors is an integer number (1957749528).

Almost surely, 2^65323432356 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 65323432356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93971977344).

65323432356 is an abundant number, since it is smaller than the sum of its proper divisors (122620522332).

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

65323432356 is a wasteful number, since it uses less digits than its factorization.

65323432356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111141 (or 111139 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 42.

The spelling of 65323432356 in words is "sixty-five billion, three hundred twenty-three million, four hundred thirty-two thousand, three hundred fifty-six".