8557625727982 has 16 divisors (see below), whose sum is σ = 12927066616800. Its totient is φ = 4248623422368.

The previous prime is 8557625727901. The next prime is 8557625727997. The reversal of 8557625727982 is 2897275267558.

It is a congruent number.

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, 4113153 + ... + 5833804.

It is an arithmetic number, because the mean of its divisors is an integer number (807941663550).

Almost surely, 2^{8557625727982} is an apocalyptic number.

8557625727982 is a deficient number, since it is larger than the sum of its proper divisors (4369440888818).

8557625727982 is a wasteful number, since it uses less digits than its factorization.

8557625727982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9949995.

The product of its digits is 1185408000, while the sum is 73.

The spelling of 8557625727982 in words is "eight trillion, five hundred fifty-seven billion, six hundred twenty-five million, seven hundred twenty-seven thousand, nine hundred eighty-two".