174668400137 has 12 divisors (see below), whose sum is σ = 219418156608. Its totient is φ = 136105246200.

The previous prime is 174668400119. The next prime is 174668400139. The reversal of 174668400137 is 731004866471.

It is not a de Polignac number, because 174668400137 - 2¹⁶ = 174668334601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 174668400091 and 174668400100.

It is not an unprimeable number, because it can be changed into a prime (174668400139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103109189 + ... + 103110882.

It is an arithmetic number, because the mean of its divisors is an integer number (18284846384).

Almost surely, 2^174668400137 is an apocalyptic number.

It is an amenable number.

174668400137 is a deficient number, since it is larger than the sum of its proper divisors (44749756471).

174668400137 is a wasteful number, since it uses less digits than its factorization.

174668400137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206220100 (or 206220089 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 174668400137 in words is "one hundred seventy-four billion, six hundred sixty-eight million, four hundred thousand, one hundred thirty-seven".