161120508802526 has 32 divisors (see below), whose sum is σ = 300795418365120. Its totient is φ = 63023801930496.

The previous prime is 161120508802471. The next prime is 161120508802619. The reversal of 161120508802526 is 625208805021161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4973453021 + ... + 4973485416.

It is an arithmetic number, because the mean of its divisors is an integer number (9399856823910).

Almost surely, 2^{161120508802526} is an apocalyptic number.

161120508802526 is a deficient number, since it is larger than the sum of its proper divisors (139674909562594).

161120508802526 is a wasteful number, since it uses less digits than its factorization.

161120508802526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9946938548.

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 161120508802526 in words is "one hundred sixty-one trillion, one hundred twenty billion, five hundred eight million, eight hundred two thousand, five hundred twenty-six".