56665583324386 has 8 divisors (see below), whose sum is σ = 85056954160464. Its totient is φ = 28313265270900.

The previous prime is 56665583324261. The next prime is 56665583324393. The reversal of 56665583324386 is 68342338556665.

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

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, 9763192020 + ... + 9763197823.

It is an arithmetic number, because the mean of its divisors is an integer number (10632119270058).

Almost surely, 2^{56665583324386} is an apocalyptic number.

56665583324386 is a deficient number, since it is larger than the sum of its proper divisors (28391370836078).

56665583324386 is a wasteful number, since it uses less digits than its factorization.

56665583324386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19526391296.

The product of its digits is 2239488000, while the sum is 70.

The spelling of 56665583324386 in words is "fifty-six trillion, six hundred sixty-five billion, five hundred eighty-three million, three hundred twenty-four thousand, three hundred eighty-six".