64838828367086 has 16 divisors (see below), whose sum is σ = 99924409571280. Its totient is φ = 31531350893760.

The previous prime is 64838828367067. The next prime is 64838828367161. The reversal of 64838828367086 is 68076382883846.

It is a junction number, because it is equal to n+sod(n) for n = 64838828366998 and 64838828367016.

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, 164564495 + ... + 164958026.

It is an arithmetic number, because the mean of its divisors is an integer number (6245275598205).

Almost surely, 2^{64838828367086} is an apocalyptic number.

64838828367086 is a deficient number, since it is larger than the sum of its proper divisors (35085581204194).

64838828367086 is a wasteful number, since it uses less digits than its factorization.

64838828367086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329525219.

The product of its (nonzero) digits is 3567255552, while the sum is 77.

The spelling of 64838828367086 in words is "sixty-four trillion, eight hundred thirty-eight billion, eight hundred twenty-eight million, three hundred sixty-seven thousand, eighty-six".