200861111738 has 48 divisors (see below), whose sum is σ = 373556816064. Its totient is φ = 80482953600.

The previous prime is 200861111729. The next prime is 200861111833. The reversal of 200861111738 is 837111168002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147656 + ... + 650787.

It is an arithmetic number, because the mean of its divisors is an integer number (7782433668).

Almost surely, 2^200861111738 is an apocalyptic number.

200861111738 is a deficient number, since it is larger than the sum of its proper divisors (172695704326).

200861111738 is a wasteful number, since it uses less digits than its factorization.

200861111738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798627 (or 798620 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 200861111738 in words is "two hundred billion, eight hundred sixty-one million, one hundred eleven thousand, seven hundred thirty-eight".