6645323558102 has 8 divisors (see below), whose sum is σ = 9968344407216. Its totient is φ = 3322542089032.

The previous prime is 6645323557993. The next prime is 6645323558123. The reversal of 6645323558102 is 2018553235466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59775593 + ... + 59886660.

It is an arithmetic number, because the mean of its divisors is an integer number (1246043050902).

Almost surely, 2^{6645323558102} is an apocalyptic number.

6645323558102 is a deficient number, since it is larger than the sum of its proper divisors (3323020849114).

6645323558102 is a wasteful number, since it uses less digits than its factorization.

6645323558102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119690022.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 6645323558102 in words is "six trillion, six hundred forty-five billion, three hundred twenty-three million, five hundred fifty-eight thousand, one hundred two".