65073037056 has 72 divisors (see below), whose sum is σ = 176457007440. Its totient is φ = 21281734656.

The previous prime is 65073037021. The next prime is 65073037067.

65073037056 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 65073036999 and 65073037017.

It is a congruent number.

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, 758641 + ... + 840048.

It is an arithmetic number, because the mean of its divisors is an integer number (2450791770).

Almost surely, 2^65073037056 is an apocalyptic number.

It is an amenable number.

65073037056 is an abundant number, since it is smaller than the sum of its proper divisors (111383970384).

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

65073037056 is a wasteful number, since it uses less digits than its factorization.

65073037056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598761 (or 1598747 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 42.

It can be divided in two parts, 650730 and 37056, that added together give a palindrome (687786).

The spelling of 65073037056 in words is "sixty-five billion, seventy-three million, thirty-seven thousand, fifty-six".