162278241093 has 24 divisors (see below), whose sum is σ = 243089584920. Its totient is φ = 104194406400.

The previous prime is 162278241023. The next prime is 162278241131. The reversal of 162278241093 is 390142872261.

162278241093 is a `hidden beast` number, since 1 + 6 + 227 + 8 + 2 + 410 + 9 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33495588324 + 128782652769 = 183018^2 + 358863^2 .

It is not a de Polignac number, because 162278241093 - 2¹³ = 162278232901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162278241023) by changing a digit.

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, 670596 + ... + 879917.

It is an arithmetic number, because the mean of its divisors is an integer number (10128732705).

Almost surely, 2^162278241093 is an apocalyptic number.

It is an amenable number.

162278241093 is a deficient number, since it is larger than the sum of its proper divisors (80811343827).

162278241093 is a wasteful number, since it uses less digits than its factorization.

162278241093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550949 (or 1550946 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 162278241093 in words is "one hundred sixty-two billion, two hundred seventy-eight million, two hundred forty-one thousand, ninety-three".