163413735685920 has 192 divisors, whose sum is σ = 571972409648640. Its totient is φ = 43575142109184.

The previous prime is 163413735685891. The next prime is 163413735685931. The reversal of 163413735685920 is 29586537314361.

It is a happy number.

163413735685920 is a `hidden beast` number, since 1 + 6 + 3 + 4 + 1 + 3 + 7 + 35 + 6 + 8 + 592 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102269449 + ... + 103855031.

It is an arithmetic number, because the mean of its divisors is an integer number (2979022966920).

It is a 1-persistent number, because it is pandigital, but 2⋅163413735685920 = 326827471371840 is not.

Almost surely, 2^{163413735685920} is an apocalyptic number.

163413735685920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163413735685920 is an abundant number, since it is smaller than the sum of its proper divisors (408558673962720).

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

163413735685920 is a wasteful number, since it uses less digits than its factorization.

163413735685920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609464 (or 1609450 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 163413735685920 in words is "one hundred sixty-three trillion, four hundred thirteen billion, seven hundred thirty-five million, six hundred eighty-five thousand, nine hundred twenty".