65492264448 has 720 divisors, whose sum is σ = 225294798960. Its totient is φ = 18770558976.

The previous prime is 65492264413. The next prime is 65492264473. The reversal of 65492264448 is 84446229456.

65492264448 is a `hidden beast` number, since 6 + 54 + 92 + 2 + 64 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 65492264394 and 65492264403.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 675177936 + ... + 675178032.

It is an arithmetic number, because the mean of its divisors is an integer number (312909443).

Almost surely, 2^65492264448 is an apocalyptic number.

65492264448 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65492264448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112647399480).

65492264448 is an abundant number, since it is smaller than the sum of its proper divisors (159802534512).

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

65492264448 is a wasteful number, since it uses less digits than its factorization.

65492264448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 132 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 65492264448 in words is "sixty-five billion, four hundred ninety-two million, two hundred sixty-four thousand, four hundred forty-eight".