2198734556995 has 8 divisors (see below), whose sum is σ = 2638495542816. Its totient is φ = 1758978262656.

The previous prime is 2198734556981. The next prime is 2198734557001. The reversal of 2198734556995 is 5996554378912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2198734556995 - 2²¹ = 2198732459843 is a prime.

It is a Duffinian number.

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, 42822 + ... + 2097451.

It is an arithmetic number, because the mean of its divisors is an integer number (329811942852).

Almost surely, 2^{2198734556995} is an apocalyptic number.

2198734556995 is a deficient number, since it is larger than the sum of its proper divisors (439760985821).

2198734556995 is a wasteful number, since it uses less digits than its factorization.

2198734556995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345741.

The product of its digits is 734832000, while the sum is 73.

The spelling of 2198734556995 in words is "two trillion, one hundred ninety-eight billion, seven hundred thirty-four million, five hundred fifty-six thousand, nine hundred ninety-five".