65445454456 has 32 divisors (see below), whose sum is σ = 123432336000. Its totient is φ = 32530274656.

The previous prime is 65445454411. The next prime is 65445454499.

65445454456 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102495 + ... + 9109681.

It is an arithmetic number, because the mean of its divisors is an integer number (3857260500).

Almost surely, 2^65445454456 is an apocalyptic number.

It is an amenable number.

65445454456 is a deficient number, since it is larger than the sum of its proper divisors (57986881544).

65445454456 is a wasteful number, since it uses less digits than its factorization.

65445454456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13731 (or 13727 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 65445454456 in words is "sixty-five billion, four hundred forty-five million, four hundred fifty-four thousand, four hundred fifty-six".