162748518 has 16 divisors (see below), whose sum is σ = 325687296. Its totient is φ = 54217800.

The previous prime is 162748517. The next prime is 162748519. The reversal of 162748518 is 815847261.

162748518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162748517) and next prime (162748519).

It is a super-2 number, since 2×162748518² = 52974160222392648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162748518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162748511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 18657.

It is an arithmetic number, because the mean of its divisors is an integer number (20355456).

Almost surely, 2^162748518 is an apocalyptic number.

162748518 is an abundant number, since it is smaller than the sum of its proper divisors (162938778).

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

162748518 is a wasteful number, since it uses less digits than its factorization.

162748518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859.

The product of its digits is 107520, while the sum is 42.

The square root of 162748518 is about 12757.2927378813. The cubic root of 162748518 is about 545.9744852492.

The spelling of 162748518 in words is "one hundred sixty-two million, seven hundred forty-eight thousand, five hundred eighteen".