2015198684114 has 16 divisors (see below), whose sum is σ = 3768683253696. Its totient is φ = 785142344400.

The previous prime is 2015198684099. The next prime is 2015198684117. The reversal of 2015198684114 is 4114868915102.

It is a happy number.

It is a super-2 number, since 2×2015198684114² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2015198684117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6542852717 + ... + 6542853024.

It is an arithmetic number, because the mean of its divisors is an integer number (235542703356).

Almost surely, 2^{2015198684114} is an apocalyptic number.

2015198684114 is a deficient number, since it is larger than the sum of its proper divisors (1753484569582).

2015198684114 is a wasteful number, since it uses less digits than its factorization.

2015198684114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13085705761.

The product of its (nonzero) digits is 552960, while the sum is 50.

The spelling of 2015198684114 in words is "two trillion, fifteen billion, one hundred ninety-eight million, six hundred eighty-four thousand, one hundred fourteen".