6667006737408 has 44 divisors (see below), whose sum is σ = 17770003642920. Its totient is φ = 2222335578112.

The previous prime is 6667006737407. The next prime is 6667006737409. The reversal of 6667006737408 is 8047376007666.

It is an interprime number because it is at equal distance from previous prime (6667006737407) and next prime (6667006737409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667006737407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085121723 + ... + 1085127866.

Almost surely, 2^{6667006737408} is an apocalyptic number.

It is an amenable number.

6667006737408 is an abundant number, since it is smaller than the sum of its proper divisors (11102996905512).

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

6667006737408 is a wasteful number, since it uses less digits than its factorization.

6667006737408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170249612 (or 2170249594 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 6667006737408 in words is "six trillion, six hundred sixty-seven billion, six million, seven hundred thirty-seven thousand, four hundred eight".