53460673646663 has 16 divisors (see below), whose sum is σ = 54920453460480. Its totient is φ = 52021486440000.

The previous prime is 53460673646657. The next prime is 53460673646689. The reversal of 53460673646663 is 36664637606435.

It is a cyclic number.

It is not a de Polignac number, because 53460673646663 - 2¹² = 53460673642567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53460673646663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53460673646563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001938 + ... + 10532288.

It is an arithmetic number, because the mean of its divisors is an integer number (3432528341280).

Almost surely, 2^{53460673646663} is an apocalyptic number.

53460673646663 is a deficient number, since it is larger than the sum of its proper divisors (1459779813817).

53460673646663 is a wasteful number, since it uses less digits than its factorization.

53460673646663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531558.

The product of its (nonzero) digits is 705438720, while the sum is 65.

The spelling of 53460673646663 in words is "fifty-three trillion, four hundred sixty billion, six hundred seventy-three million, six hundred forty-six thousand, six hundred sixty-three".