164351425202041 has 24 divisors (see below), whose sum is σ = 208566405398880. Its totient is φ = 128065000190400.

The previous prime is 164351425202039. The next prime is 164351425202053. The reversal of 164351425202041 is 140202524153461.

It is not a de Polignac number, because 164351425202041 - 2¹ = 164351425202039 is a prime.

It is a super-2 number, since 2×164351425202041² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164351425201985 and 164351425202003.

It is not an unprimeable number, because it can be changed into a prime (164351425205041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68463706 + ... + 70823596.

It is an arithmetic number, because the mean of its divisors is an integer number (8690266891620).

Almost surely, 2^{164351425202041} is an apocalyptic number.

164351425202041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164351425202041 is a deficient number, since it is larger than the sum of its proper divisors (44214980196839).

164351425202041 is a wasteful number, since it uses less digits than its factorization.

164351425202041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489125 (or 2489118 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 164351425202041 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, four hundred twenty-five million, two hundred two thousand, forty-one".