162504435285378 has 12 divisors (see below), whose sum is σ = 352092943118358. Its totient is φ = 54168145095120.

The previous prime is 162504435285349. The next prime is 162504435285403. The reversal of 162504435285378 is 873582534405261.

162504435285378 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 0 + 4 + 43 + 52 + 8 + 537 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130503046506849 + 32001388778529 = 11423793^2 + 5656977^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4514012091243 + ... + 4514012091278.

Almost surely, 2^{162504435285378} is an apocalyptic number.

162504435285378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

162504435285378 is an abundant number, since it is smaller than the sum of its proper divisors (189588507832980).

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

162504435285378 is a wasteful number, since it uses less digits than its factorization.

162504435285378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028024182529 (or 9028024182526 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 63.

The spelling of 162504435285378 in words is "one hundred sixty-two trillion, five hundred four billion, four hundred thirty-five million, two hundred eighty-five thousand, three hundred seventy-eight".