6111938043898 has 16 divisors (see below), whose sum is σ = 9216916027200. Its totient is φ = 3039642498816.

The previous prime is 6111938043853. The next prime is 6111938043931. The reversal of 6111938043898 is 8983408391116.

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, 1199136 + ... + 3696187.

It is an arithmetic number, because the mean of its divisors is an integer number (576057251700).

Almost surely, 2^{6111938043898} is an apocalyptic number.

6111938043898 is a deficient number, since it is larger than the sum of its proper divisors (3104977983302).

6111938043898 is a wasteful number, since it uses less digits than its factorization.

6111938043898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898661.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 6111938043898 in words is "six trillion, one hundred eleven billion, nine hundred thirty-eight million, forty-three thousand, eight hundred ninety-eight".