2664364651 has 8 divisors (see below), whose sum is σ = 2876336960. Its totient is φ = 2453395392.

The previous prime is 2664364639. The next prime is 2664364663. The reversal of 2664364651 is 1564634662.

It is an interprime number because it is at equal distance from previous prime (2664364639) and next prime (2664364663).

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 2664364651 - 2¹³ = 2664356459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2664364598 and 2664364607.

It is not an unprimeable number, because it can be changed into a prime (2664364631) 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, 245235 + ... + 255868.

It is an arithmetic number, because the mean of its divisors is an integer number (359542120).

Almost surely, 2^2664364651 is an apocalyptic number.

2664364651 is a deficient number, since it is larger than the sum of its proper divisors (211972309).

2664364651 is a wasteful number, since it uses less digits than its factorization.

2664364651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501525.

The product of its digits is 622080, while the sum is 43.

The square root of 2664364651 is about 51617.4839661911. The cubic root of 2664364651 is about 1386.3234016948.

The spelling of 2664364651 in words is "two billion, six hundred sixty-four million, three hundred sixty-four thousand, six hundred fifty-one".