2664046463 has 8 divisors (see below), whose sum is σ = 2938948656. Its totient is φ = 2399140800.

The previous prime is 2664046457. The next prime is 2664046471. The reversal of 2664046463 is 3646404662.

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

It is a cyclic number.

It is not a de Polignac number, because 2664046463 - 2⁸ = 2664046207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 2664046463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664046403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498573 + ... + 2499638.

It is an arithmetic number, because the mean of its divisors is an integer number (367368582).

Almost surely, 2^2664046463 is an apocalyptic number.

2664046463 is a deficient number, since it is larger than the sum of its proper divisors (274902193).

2664046463 is a wasteful number, since it uses less digits than its factorization.

2664046463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998265.

The product of its (nonzero) digits is 497664, while the sum is 41.

The square root of 2664046463 is about 51614.4017014631. The cubic root of 2664046463 is about 1386.2682129239.

The spelling of 2664046463 in words is "two billion, six hundred sixty-four million, forty-six thousand, four hundred sixty-three".