162434517448 has 96 divisors (see below), whose sum is σ = 365922551160. Its totient is φ = 67365043200.

The previous prime is 162434517409. The next prime is 162434517493. The reversal of 162434517448 is 844715434261.

It can be written as a sum of positive squares in 4 ways, for example, as 118293347844 + 44141169604 = 343938^2 + 210098^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1463098 + ... + 1570198.

Almost surely, 2^162434517448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162434517448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182961275580).

162434517448 is an abundant number, since it is smaller than the sum of its proper divisors (203488033712).

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

162434517448 is a wasteful number, since it uses less digits than its factorization.

162434517448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107247 (or 107236 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The spelling of 162434517448 in words is "one hundred sixty-two billion, four hundred thirty-four million, five hundred seventeen thousand, four hundred forty-eight".