8542430250161 has 32 divisors (see below), whose sum is σ = 8833909593600. Its totient is φ = 8255302686720.

The previous prime is 8542430250143. The next prime is 8542430250181. The reversal of 8542430250161 is 1610520342458.

It is a cyclic number.

It is not a de Polignac number, because 8542430250161 - 2⁴² = 4144383739057 is a prime.

It is a super-2 number, since 2×8542430250161² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (8542430250181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3534310025 + ... + 3534312441.

It is an arithmetic number, because the mean of its divisors is an integer number (276059674800).

Almost surely, 2^{8542430250161} is an apocalyptic number.

It is an amenable number.

8542430250161 is a deficient number, since it is larger than the sum of its proper divisors (291479343439).

8542430250161 is a wasteful number, since it uses less digits than its factorization.

8542430250161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 8542430250161 in words is "eight trillion, five hundred forty-two billion, four hundred thirty million, two hundred fifty thousand, one hundred sixty-one".