168073304496 has 40 divisors (see below), whose sum is σ = 437313051840.
Its totient is φ = 55621379136.
The previous prime is 168073304479. The next prime is 168073304501. The reversal of 168073304496 is 694403370861.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12588750 + ... + 12602093.
It is an arithmetic number, because the mean of its divisors is an integer number (10932826296).
Almost surely, 2168073304496 is an apocalyptic number.
168073304496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
168073304496 is an abundant number, since it is smaller than the sum of its proper divisors (269239747344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168073304496 is a wasteful number, since it uses less digits than its factorization.
168073304496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25190993 (or 25190987 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 51.
The spelling of 168073304496 in words is "one hundred sixty-eight billion, seventy-three million, three hundred four thousand, four hundred ninety-six".