65493866839456 has 96 divisors (see below), whose sum is σ = 140829049932480. Its totient is φ = 29734803763200.

The previous prime is 65493866839399. The next prime is 65493866839481.

65493866839456 is nontrivially palindromic in base 10.

65493866839456 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65493866839456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604081250 + ... + 1604122078.

It is an arithmetic number, because the mean of its divisors is an integer number (1466969270130).

Almost surely, 2^{65493866839456} is an apocalyptic number.

It is an amenable number.

65493866839456 is an abundant number, since it is smaller than the sum of its proper divisors (75335183093024).

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

65493866839456 is a wasteful number, since it uses less digits than its factorization.

65493866839456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46118 (or 46110 counting only the distinct ones).

The product of its digits is 24186470400, while the sum is 82.

The spelling of 65493866839456 in words is "sixty-five trillion, four hundred ninety-three billion, eight hundred sixty-six million, eight hundred thirty-nine thousand, four hundred fifty-six".