6646038014352 has 80 divisors (see below), whose sum is σ = 18746912620800. Its totient is φ = 2012104771200.

The previous prime is 6646038014339. The next prime is 6646038014393. The reversal of 6646038014352 is 2534108306466.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5192602 + ... + 6344697.

It is an arithmetic number, because the mean of its divisors is an integer number (234336407760).

Almost surely, 2^{6646038014352} is an apocalyptic number.

It is an amenable number.

6646038014352 is an abundant number, since it is smaller than the sum of its proper divisors (12100874606448).

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

6646038014352 is a wasteful number, since it uses less digits than its factorization.

6646038014352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538412 (or 11538406 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 6646038014352 in words is "six trillion, six hundred forty-six billion, thirty-eight million, fourteen thousand, three hundred fifty-two".