161636092562427 has 8 divisors (see below), whose sum is σ = 246302617238016. Its totient is φ = 92363481464232.

The previous prime is 161636092562381. The next prime is 161636092562471. The reversal of 161636092562427 is 724265290636161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161636092562427 - 2⁶ = 161636092562363 is a prime.

It is a super-2 number, since 2×161636092562427² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161636092567427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848478394323 + ... + 3848478394364.

It is an arithmetic number, because the mean of its divisors is an integer number (30787827154752).

Almost surely, 2^{161636092562427} is an apocalyptic number.

161636092562427 is a deficient number, since it is larger than the sum of its proper divisors (84666524675589).

161636092562427 is an equidigital number, since it uses as much as digits as its factorization.

161636092562427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696956788697.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 161636092562427 in words is "one hundred sixty-one trillion, six hundred thirty-six billion, ninety-two million, five hundred sixty-two thousand, four hundred twenty-seven".