65254373056 has 56 divisors (see below), whose sum is σ = 133745264640. Its totient is φ = 31556025600.

The previous prime is 65254373039. The next prime is 65254373101. The reversal of 65254373056 is 65037345256.

It is a junction number, because it is equal to n+sod(n) for n = 65254372997 and 65254373015.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3703275 + ... + 3720853.

Almost surely, 2^65254373056 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 65254373056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66872632320).

65254373056 is an abundant number, since it is smaller than the sum of its proper divisors (68490891584).

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

65254373056 is a wasteful number, since it uses less digits than its factorization.

65254373056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19493 (or 19483 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 65254373056 in words is "sixty-five billion, two hundred fifty-four million, three hundred seventy-three thousand, fifty-six".