167636801053 has 2 divisors, whose sum is σ = 167636801054. Its totient is φ = 167636801052.

The previous prime is 167636801039. The next prime is 167636801093. The reversal of 167636801053 is 350108636761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146209111129 + 21427689924 = 382373^2 + 146382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167636801053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167636800994 and 167636801012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167636801093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83818400526 + 83818400527.

It is an arithmetic number, because the mean of its divisors is an integer number (83818400527).

Almost surely, 2^167636801053 is an apocalyptic number.

It is an amenable number.

167636801053 is a deficient number, since it is larger than the sum of its proper divisors (1).

167636801053 is an equidigital number, since it uses as much as digits as its factorization.

167636801053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 167636801053 in words is "one hundred sixty-seven billion, six hundred thirty-six million, eight hundred one thousand, fifty-three".