2158895196298 has 16 divisors (see below), whose sum is σ = 3275624484864. Its totient is φ = 1067081737680.

The previous prime is 2158895196217. The next prime is 2158895196349. The reversal of 2158895196298 is 8926915988512.

It is a self number, because there is not a number n which added to its sum of digits gives 2158895196298.

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, 15271858 + ... + 15412573.

It is an arithmetic number, because the mean of its divisors is an integer number (204726530304).

Almost surely, 2^{2158895196298} is an apocalyptic number.

2158895196298 is a deficient number, since it is larger than the sum of its proper divisors (1116729288566).

2158895196298 is a wasteful number, since it uses less digits than its factorization.

2158895196298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30684837.

The product of its digits is 223948800, while the sum is 73.

The spelling of 2158895196298 in words is "two trillion, one hundred fifty-eight billion, eight hundred ninety-five million, one hundred ninety-six thousand, two hundred ninety-eight".