827900686486 has 16 divisors (see below), whose sum is σ = 1284710868000. Its totient is φ = 399664561408.

The previous prime is 827900686463. The next prime is 827900686489. The reversal of 827900686486 is 684686009728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827900686489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003526 + ... + 2381158.

It is an arithmetic number, because the mean of its divisors is an integer number (80294429250).

Almost surely, 2^827900686486 is an apocalyptic number.

827900686486 is a deficient number, since it is larger than the sum of its proper divisors (456810181514).

827900686486 is a wasteful number, since it uses less digits than its factorization.

827900686486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415463.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 827900686486 in words is "eight hundred twenty-seven billion, nine hundred million, six hundred eighty-six thousand, four hundred eighty-six".