169055834896 has 45 divisors (see below), whose sum is σ = 354724503861. Its totient is φ = 78015902016.

The previous prime is 169055834867. The next prime is 169055834929. The reversal of 169055834896 is 698438550961.

The square root of 169055834896 is 411164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25008259600 + 144047575296 = 158140^2 + 379536^2 .

It is a super-2 number, since 2×169055834896² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21376575 + ... + 21384481.

Almost surely, 2^169055834896 is an apocalyptic number.

169055834896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

169055834896 is the 411164-th square number.

It is an amenable number.

169055834896 is an abundant number, since it is smaller than the sum of its proper divisors (185668668965).

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

169055834896 is an frugal number, since it uses more digits than its factorization.

169055834896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848 (or 7922 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 64.

Multiplying 169055834896 by its sum of digits (64), we get a square (10819573433344 = 3289312²).

The spelling of 169055834896 in words is "one hundred sixty-nine billion, fifty-five million, eight hundred thirty-four thousand, eight hundred ninety-six".