2664244052851 has 32 divisors (see below), whose sum is σ = 2922833177280. Its totient is φ = 2418249240576.

The previous prime is 2664244052779. The next prime is 2664244052923. The reversal of 2664244052851 is 1582504424662.

It is an interprime number because it is at equal distance from previous prime (2664244052779) and next prime (2664244052923).

It is not a de Polignac number, because 2664244052851 - 2³⁹ = 2114488238963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2664244052795 and 2664244052804.

It is not an unprimeable number, because it can be changed into a prime (2664244052051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40356996 + ... + 40422958.

It is an arithmetic number, because the mean of its divisors is an integer number (91338536790).

Almost surely, 2^{2664244052851} is an apocalyptic number.

2664244052851 is a deficient number, since it is larger than the sum of its proper divisors (258589124429).

2664244052851 is a wasteful number, since it uses less digits than its factorization.

2664244052851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66583.

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 2664244052851 in words is "two trillion, six hundred sixty-four billion, two hundred forty-four million, fifty-two thousand, eight hundred fifty-one".