52137097198 has 4 divisors (see below), whose sum is σ = 78205645800. Its totient is φ = 26068548598.

The previous prime is 52137097189. The next prime is 52137097211. The reversal of 52137097198 is 89179073125.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13034274298 + ... + 13034274301.

It is an arithmetic number, because the mean of its divisors is an integer number (19551411450).

Almost surely, 2^52137097198 is an apocalyptic number.

52137097198 is a deficient number, since it is larger than the sum of its proper divisors (26068548602).

52137097198 is a wasteful number, since it uses less digits than its factorization.

52137097198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26068548601.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 52137097198 in words is "fifty-two billion, one hundred thirty-seven million, ninety-seven thousand, one hundred ninety-eight".