2198054348936 has 16 divisors (see below), whose sum is σ = 4151434766940. Its totient is φ = 1091005077760.

The previous prime is 2198054348927. The next prime is 2198054348977. The reversal of 2198054348936 is 6398434508912.

It can be written as a sum of positive squares in 2 ways, for example, as 1843322136100 + 354732212836 = 1357690^2 + 595594^2 .

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, 1002760925 + ... + 1002763116.

Almost surely, 2^{2198054348936} is an apocalyptic number.

It is an amenable number.

2198054348936 is a deficient number, since it is larger than the sum of its proper divisors (1953380418004).

2198054348936 is a wasteful number, since it uses less digits than its factorization.

2198054348936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005524184 (or 2005524180 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 2198054348936 in words is "two trillion, one hundred ninety-eight billion, fifty-four million, three hundred forty-eight thousand, nine hundred thirty-six".