162078224004500 has 48 divisors (see below), whose sum is σ = 357956131674960. Its totient is φ = 64102848128000.

The previous prime is 162078224004469. The next prime is 162078224004503. The reversal of 162078224004500 is 5400422870261.

It is a happy number.

162078224004500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 128917993890436 + 33160230114064 = 11354206^2 + 5758492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162078224004503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821059141 + ... + 1821148140.

It is an arithmetic number, because the mean of its divisors is an integer number (7457419409895).

Almost surely, 2^{162078224004500} is an apocalyptic number.

162078224004500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162078224004500 is an abundant number, since it is smaller than the sum of its proper divisors (195877907670460).

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

162078224004500 is a wasteful number, since it uses less digits than its factorization.

162078224004500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642207389 (or 3642207377 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

Adding to 162078224004500 its reverse (5400422870261), we get a palindrome (167478646874761).

The spelling of 162078224004500 in words is "one hundred sixty-two trillion, seventy-eight billion, two hundred twenty-four million, four thousand, five hundred".