207138482066888 has 16 divisors (see below), whose sum is σ = 396648157150080. Its totient is φ = 101365640160208.

The previous prime is 207138482066797. The next prime is 207138482066911. The reversal of 207138482066888 is 888660284831702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275450108756 + ... + 275450109507.

It is an arithmetic number, because the mean of its divisors is an integer number (24790509821880).

Almost surely, 2^{207138482066888} is an apocalyptic number.

It is an amenable number.

207138482066888 is a deficient number, since it is larger than the sum of its proper divisors (189509675083192).

207138482066888 is a wasteful number, since it uses less digits than its factorization.

207138482066888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550900218316 (or 550900218312 counting only the distinct ones).

The product of its (nonzero) digits is 396361728, while the sum is 71.

The spelling of 207138482066888 in words is "two hundred seven trillion, one hundred thirty-eight billion, four hundred eighty-two million, sixty-six thousand, eight hundred eighty-eight".