6403344300634 has 16 divisors (see below), whose sum is σ = 10705281494400. Its totient is φ = 2854741731264.

The previous prime is 6403344300623. The next prime is 6403344300641. The reversal of 6403344300634 is 4360034433046.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956148194 + ... + 4956149485.

It is an arithmetic number, because the mean of its divisors is an integer number (669080093400).

Almost surely, 2^{6403344300634} is an apocalyptic number.

6403344300634 is a deficient number, since it is larger than the sum of its proper divisors (4301937193766).

6403344300634 is a wasteful number, since it uses less digits than its factorization.

6403344300634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912297717.

The product of its (nonzero) digits is 746496, while the sum is 40.

The spelling of 6403344300634 in words is "six trillion, four hundred three billion, three hundred forty-four million, three hundred thousand, six hundred thirty-four".