64454014401 has 24 divisors (see below), whose sum is σ = 101092764960. Its totient is φ = 36417028032.

The previous prime is 64454014399. The next prime is 64454014433. The reversal of 64454014401 is 10441045446.

It is not a de Polignac number, because 64454014401 - 2¹ = 64454014399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64454014441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2450191 + ... + 2476356.

It is an arithmetic number, because the mean of its divisors is an integer number (4212198540).

Almost surely, 2^64454014401 is an apocalyptic number.

It is an amenable number.

64454014401 is a deficient number, since it is larger than the sum of its proper divisors (36638750559).

64454014401 is a wasteful number, since it uses less digits than its factorization.

64454014401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926653 (or 4926646 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 64454014401 its reverse (10441045446), we get a palindrome (74895059847).

The spelling of 64454014401 in words is "sixty-four billion, four hundred fifty-four million, fourteen thousand, four hundred one".