2011596678198 has 32 divisors (see below), whose sum is σ = 4471546060800. Its totient is φ = 670332543048.

The previous prime is 2011596678149. The next prime is 2011596678229. The reversal of 2011596678198 is 8918766951102.

2011596678198 is a `hidden beast` number, since 20 + 1 + 1 + 596 + 6 + 7 + 8 + 19 + 8 = 666.

It is a congruent number.

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, 5363686 + ... + 5726457.

It is an arithmetic number, because the mean of its divisors is an integer number (139735814400).

Almost surely, 2^{2011596678198} is an apocalyptic number.

2011596678198 is an abundant number, since it is smaller than the sum of its proper divisors (2459949382602).

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

2011596678198 is a wasteful number, since it uses less digits than its factorization.

2011596678198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093513 (or 11093507 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 63.

The spelling of 2011596678198 in words is "two trillion, eleven billion, five hundred ninety-six million, six hundred seventy-eight thousand, one hundred ninety-eight".