2137672198 has 8 divisors (see below), whose sum is σ = 3206861208. Its totient is φ = 1068718464.

The previous prime is 2137672193. The next prime is 2137672219. The reversal of 2137672198 is 8912767312.

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

It is a super-2 number, since 2×2137672198² = 9139284852204302408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137672193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34011 + ... + 73702.

It is an arithmetic number, because the mean of its divisors is an integer number (400857651).

Almost surely, 2^2137672198 is an apocalyptic number.

2137672198 is a deficient number, since it is larger than the sum of its proper divisors (1069189010).

2137672198 is a wasteful number, since it uses less digits than its factorization.

2137672198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117638.

The product of its digits is 254016, while the sum is 46.

The square root of 2137672198 is about 46234.9672650473. The cubic root of 2137672198 is about 1288.1913234268.

The spelling of 2137672198 in words is "two billion, one hundred thirty-seven million, six hundred seventy-two thousand, one hundred ninety-eight".