117578285366 has 16 divisors (see below), whose sum is σ = 176542592688. Its totient is φ = 58730784000.

The previous prime is 117578285329. The next prime is 117578285381. The reversal of 117578285366 is 663582875711.

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, 13043801 + ... + 13052811.

It is an arithmetic number, because the mean of its divisors is an integer number (11033912043).

Almost surely, 2^117578285366 is an apocalyptic number.

117578285366 is a deficient number, since it is larger than the sum of its proper divisors (58964307322).

117578285366 is a wasteful number, since it uses less digits than its factorization.

117578285366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767.

The product of its digits is 16934400, while the sum is 59.

The spelling of 117578285366 in words is "one hundred seventeen billion, five hundred seventy-eight million, two hundred eighty-five thousand, three hundred sixty-six".