161071150848 has 72 divisors (see below), whose sum is σ = 451246521600. Its totient is φ = 50864569344.

The previous prime is 161071150837. The next prime is 161071150853. The reversal of 161071150848 is 848051170161.

It is a super-2 number, since 2×161071150848² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5504568 + ... + 5533751.

It is an arithmetic number, because the mean of its divisors is an integer number (6267312800).

Almost surely, 2^161071150848 is an apocalyptic number.

It is an amenable number.

161071150848 is an abundant number, since it is smaller than the sum of its proper divisors (290175370752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161071150848 is a wasteful number, since it uses less digits than its factorization.

161071150848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038357 (or 11038343 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 42.

The spelling of 161071150848 in words is "one hundred sixty-one billion, seventy-one million, one hundred fifty thousand, eight hundred forty-eight".