4064664553454 has 8 divisors (see below), whose sum is σ = 6261780528408. Its totient is φ = 1977404377320.

The previous prime is 4064664553421. The next prime is 4064664553457. The reversal of 4064664553454 is 4543554664604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4064664553454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064664553457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27463949612 + ... + 27463949759.

It is an arithmetic number, because the mean of its divisors is an integer number (782722566051).

Almost surely, 2^{4064664553454} is an apocalyptic number.

4064664553454 is a deficient number, since it is larger than the sum of its proper divisors (2197115974954).

4064664553454 is a wasteful number, since it uses less digits than its factorization.

4064664553454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54927899410.

The product of its (nonzero) digits is 82944000, while the sum is 56.

The spelling of 4064664553454 in words is "four trillion, sixty-four billion, six hundred sixty-four million, five hundred fifty-three thousand, four hundred fifty-four".