104212536066 has 32 divisors (see below), whose sum is σ = 231640485120. Its totient is φ = 34728951312.

The previous prime is 104212536053. The next prime is 104212536101. The reversal of 104212536066 is 660635212401.

104212536066 is a `hidden beast` number, since 1 + 0 + 4 + 21 + 25 + 3 + 606 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 104212536066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14730 + ... + 456773.

It is an arithmetic number, because the mean of its divisors is an integer number (7238765160).

Almost surely, 2^104212536066 is an apocalyptic number.

104212536066 is an abundant number, since it is smaller than the sum of its proper divisors (127427949054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104212536066 is a wasteful number, since it uses less digits than its factorization.

104212536066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475607 (or 475601 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 104212536066 its reverse (660635212401), we get a palindrome (764847748467).

The spelling of 104212536066 in words is "one hundred four billion, two hundred twelve million, five hundred thirty-six thousand, sixty-six".