6556617003724 has 12 divisors (see below), whose sum is σ = 11499634503000. Its totient is φ = 3271007145728.

The previous prime is 6556617003701. The next prime is 6556617003751. The reversal of 6556617003724 is 4273007166556.

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, 1825337014 + ... + 1825340605.

It is an arithmetic number, because the mean of its divisors is an integer number (958302875250).

Almost surely, 2^{6556617003724} is an apocalyptic number.

It is an amenable number.

6556617003724 is a deficient number, since it is larger than the sum of its proper divisors (4943017499276).

6556617003724 is a wasteful number, since it uses less digits than its factorization.

6556617003724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650678072 (or 3650678070 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 6556617003724 in words is "six trillion, five hundred fifty-six billion, six hundred seventeen million, three thousand, seven hundred twenty-four".