486669135778 has 16 divisors (see below), whose sum is σ = 834699162240. Its totient is φ = 208470182976.

The previous prime is 486669135763. The next prime is 486669135803. The reversal of 486669135778 is 877531966684.

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, 8495751 + ... + 8552842.

It is an arithmetic number, because the mean of its divisors is an integer number (52168697640).

Almost surely, 2^486669135778 is an apocalyptic number.

486669135778 is a deficient number, since it is larger than the sum of its proper divisors (348030026462).

486669135778 is a wasteful number, since it uses less digits than its factorization.

486669135778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050641.

The product of its digits is 365783040, while the sum is 70.

The spelling of 486669135778 in words is "four hundred eighty-six billion, six hundred sixty-nine million, one hundred thirty-five thousand, seven hundred seventy-eight".