52974137198 has 4 divisors (see below), whose sum is σ = 79461205800. Its totient is φ = 26487068598.

The previous prime is 52974137149. The next prime is 52974137201. The reversal of 52974137198 is 89173147925.

52974137198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13243534298 + ... + 13243534301.

It is an arithmetic number, because the mean of its divisors is an integer number (19865301450).

Almost surely, 2^52974137198 is an apocalyptic number.

52974137198 is a deficient number, since it is larger than the sum of its proper divisors (26487068602).

52974137198 is a wasteful number, since it uses less digits than its factorization.

52974137198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26487068601.

The product of its digits is 3810240, while the sum is 56.

The spelling of 52974137198 in words is "fifty-two billion, nine hundred seventy-four million, one hundred thirty-seven thousand, one hundred ninety-eight".