137198672848988 has 6 divisors (see below), whose sum is σ = 240097677485736. Its totient is φ = 68599336424492.

The previous prime is 137198672848987. The next prime is 137198672849023. The reversal of 137198672848988 is 889848276891731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137198672848987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17149834106120 + ... + 17149834106127.

It is an arithmetic number, because the mean of its divisors is an integer number (40016279580956).

Almost surely, 2^{137198672848988} is an apocalyptic number.

It is an amenable number.

137198672848988 is a deficient number, since it is larger than the sum of its proper divisors (102899004636748).

137198672848988 is a wasteful number, since it uses less digits than its factorization.

137198672848988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34299668212251 (or 34299668212249 counting only the distinct ones).

The product of its digits is 18728091648, while the sum is 89.

The spelling of 137198672848988 in words is "one hundred thirty-seven trillion, one hundred ninety-eight billion, six hundred seventy-two million, eight hundred forty-eight thousand, nine hundred eighty-eight".