2664450544662 has 32 divisors (see below), whose sum is σ = 5979624996960. Its totient is φ = 879356613600.

The previous prime is 2664450544649. The next prime is 2664450544699.

2664450544662 is a `hidden beast` number, since 2 + 6 + 6 + 44 + 50 + 544 + 6 + 6 + 2 = 666.

2664450544662 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2664450544599 and 2664450544608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244260273 + ... + 244271180.

It is an arithmetic number, because the mean of its divisors is an integer number (186863281155).

Almost surely, 2^{2664450544662} is an apocalyptic number.

2664450544662 is an abundant number, since it is smaller than the sum of its proper divisors (3315174452298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664450544662 is a wasteful number, since it uses less digits than its factorization.

2664450544662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488531565 (or 488531559 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 2664450544662 in words is "two trillion, six hundred sixty-four billion, four hundred fifty million, five hundred forty-four thousand, six hundred sixty-two".