65323126000 has 80 divisors (see below), whose sum is σ = 172310587488. Its totient is φ = 23753856000.

The previous prime is 65323125961. The next prime is 65323126009. The reversal of 65323126000 is 62132356.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×65323126000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65323126000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65323126009) 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, 1462617 + ... + 1506616.

Almost surely, 2^65323126000 is an apocalyptic number.

It is an amenable number.

65323126000 is an abundant number, since it is smaller than the sum of its proper divisors (106987461488).

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

65323126000 is a wasteful number, since it uses less digits than its factorization.

65323126000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969267 (or 2969251 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 65323126000 its reverse (62132356), we get a palindrome (65385258356).

The spelling of 65323126000 in words is "sixty-five billion, three hundred twenty-three million, one hundred twenty-six thousand".