6399328897762 has 16 divisors (see below), whose sum is σ = 9603093283200. Its totient is φ = 3198297946240.

The previous prime is 6399328897697. The next prime is 6399328897799. The reversal of 6399328897762 is 2677988239936.

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, 181993539 + ... + 182028697.

It is an arithmetic number, because the mean of its divisors is an integer number (600193330200).

Almost surely, 2^{6399328897762} is an apocalyptic number.

6399328897762 is a deficient number, since it is larger than the sum of its proper divisors (3203764385438).

6399328897762 is a wasteful number, since it uses less digits than its factorization.

6399328897762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71441.

The product of its digits is 2962842624, while the sum is 79.

The spelling of 6399328897762 in words is "six trillion, three hundred ninety-nine billion, three hundred twenty-eight million, eight hundred ninety-seven thousand, seven hundred sixty-two".