2198117599508 has 12 divisors (see below), whose sum is σ = 3928550603712. Its totient is φ = 1075674569880.

The previous prime is 2198117599427. The next prime is 2198117599519. The reversal of 2198117599508 is 8059957118912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5846057258 + ... + 5846057633.

It is an arithmetic number, because the mean of its divisors is an integer number (327379216976).

Almost surely, 2^{2198117599508} is an apocalyptic number.

It is an amenable number.

2198117599508 is a deficient number, since it is larger than the sum of its proper divisors (1730433004204).

2198117599508 is a wasteful number, since it uses less digits than its factorization.

2198117599508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692114942 (or 11692114940 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 65.

The spelling of 2198117599508 in words is "two trillion, one hundred ninety-eight billion, one hundred seventeen million, five hundred ninety-nine thousand, five hundred eight".