6634051442646 has 128 divisors (see below), whose sum is σ = 14015874216960. Its totient is φ = 2090573721600.

The previous prime is 6634051442611. The next prime is 6634051442657. The reversal of 6634051442646 is 6462441504366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 521497566 + ... + 521510286.

It is an arithmetic number, because the mean of its divisors is an integer number (109499017320).

Almost surely, 2^{6634051442646} is an apocalyptic number.

6634051442646 is an abundant number, since it is smaller than the sum of its proper divisors (7381822774314).

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

6634051442646 is a wasteful number, since it uses less digits than its factorization.

6634051442646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 6634051442646 in words is "six trillion, six hundred thirty-four billion, fifty-one million, four hundred forty-two thousand, six hundred forty-six".