167342243949 has 10 divisors (see below), whose sum is σ = 249980389230. Its totient is φ = 111561495912.

The previous prime is 167342243927. The next prime is 167342243963. The reversal of 167342243949 is 949342243761.

167342243949 is a `hidden beast` number, since 16 + 7 + 342 + 243 + 9 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98150624100 + 69191619849 = 313290^2 + 263043^2 .

It is not a de Polignac number, because 167342243949 - 2¹² = 167342239853 is a prime.

It is a super-2 number, since 2×167342243949² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 167342243895 and 167342243904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167342243989) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1032976734 + ... + 1032976895.

It is an arithmetic number, because the mean of its divisors is an integer number (24998038923).

Almost surely, 2^167342243949 is an apocalyptic number.

It is an amenable number.

167342243949 is a deficient number, since it is larger than the sum of its proper divisors (82638145281).

167342243949 is an equidigital number, since it uses as much as digits as its factorization.

167342243949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065953641 (or 2065953632 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 167342243949 in words is "one hundred sixty-seven billion, three hundred forty-two million, two hundred forty-three thousand, nine hundred forty-nine".