162378345600 has 192 divisors, whose sum is σ = 594259956000. Its totient is φ = 43300869120.

The previous prime is 162378345581. The next prime is 162378345631. The reversal of 162378345600 is 6543873261.

162378345600 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 7 + 8 + 34 + 5 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853290 + ... + 1026089.

Almost surely, 2^162378345600 is an apocalyptic number.

162378345600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162378345600 is an abundant number, since it is smaller than the sum of its proper divisors (431881610400).

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

162378345600 is a wasteful number, since it uses less digits than its factorization.

162378345600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879412 (or 1879389 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 162378345600 in words is "one hundred sixty-two billion, three hundred seventy-eight million, three hundred forty-five thousand, six hundred".