65241015400 has 96 divisors (see below), whose sum is σ = 165614400000. Its totient is φ = 23704012800.

The previous prime is 65241015391. The next prime is 65241015449. The reversal of 65241015400 is 451014256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2735929 + ... + 2759671.

It is an arithmetic number, because the mean of its divisors is an integer number (1725150000).

Almost surely, 2^65241015400 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 65241015400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82807200000).

65241015400 is an abundant number, since it is smaller than the sum of its proper divisors (100373384600).

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

65241015400 is a wasteful number, since it uses less digits than its factorization.

65241015400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25019 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 65241015400 its reverse (451014256), we get a palindrome (65692029656).

The spelling of 65241015400 in words is "sixty-five billion, two hundred forty-one million, fifteen thousand, four hundred".