162659052378 has 24 divisors (see below), whose sum is σ = 356387814900. Its totient is φ = 53610473664.

The previous prime is 162659052349. The next prime is 162659052379. The reversal of 162659052378 is 873250956261.

162659052378 is a `hidden beast` number, since 1 + 6 + 26 + 5 + 90 + 523 + 7 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147499779249 + 15159273129 = 384057^2 + 123123^2 .

It is not an unprimeable number, because it can be changed into a prime (162659052379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50765893 + ... + 50769096.

Almost surely, 2^162659052378 is an apocalyptic number.

162659052378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

162659052378 is an abundant number, since it is smaller than the sum of its proper divisors (193728762522).

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

162659052378 is a wasteful number, since it uses less digits than its factorization.

162659052378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101535086 (or 101535083 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 162659052378 in words is "one hundred sixty-two billion, six hundred fifty-nine million, fifty-two thousand, three hundred seventy-eight".