163305086387004 has 96 divisors (see below), whose sum is σ = 437045380782080. Its totient is φ = 52678543104000.

The previous prime is 163305086386943. The next prime is 163305086387011. The reversal of 163305086387004 is 400783680503361.

163305086387004 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 0 + 508 + 63 + 8 + 70 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 492234579 + ... + 492566229.

Almost surely, 2^{163305086387004} is an apocalyptic number.

It is an amenable number.

163305086387004 is an abundant number, since it is smaller than the sum of its proper divisors (273740294395076).

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

163305086387004 is a wasteful number, since it uses less digits than its factorization.

163305086387004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478768 (or 478760 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 163305086387004 in words is "one hundred sixty-three trillion, three hundred five billion, eighty-six million, three hundred eighty-seven thousand, four".