161426067935 has 24 divisors (see below), whose sum is σ = 225447174288. Its totient is φ = 110494841600.

The previous prime is 161426067919. The next prime is 161426067967. The reversal of 161426067935 is 539760624161.

It is not a de Polignac number, because 161426067935 - 2⁴ = 161426067919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 7837361 + ... + 7857930.

It is an arithmetic number, because the mean of its divisors is an integer number (9393632262).

Almost surely, 2^161426067935 is an apocalyptic number.

161426067935 is a deficient number, since it is larger than the sum of its proper divisors (64021106353).

161426067935 is a wasteful number, since it uses less digits than its factorization.

161426067935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15695335 (or 15695324 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 161426067935 in words is "one hundred sixty-one billion, four hundred twenty-six million, sixty-seven thousand, nine hundred thirty-five".