1608433975098 has 48 divisors (see below), whose sum is σ = 3671296200000. Its totient is φ = 507519717120.

The previous prime is 1608433975087. The next prime is 1608433975111. The reversal of 1608433975098 is 8905793348061.

1608433975098 is a `hidden beast` number, since 1 + 6 + 0 + 8 + 4 + 33 + 97 + 509 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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, 1455558 + ... + 2309873.

It is an arithmetic number, because the mean of its divisors is an integer number (76485337500).

Almost surely, 2^{1608433975098} is an apocalyptic number.

1608433975098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1608433975098 is an abundant number, since it is smaller than the sum of its proper divisors (2062862224902).

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

1608433975098 is a wasteful number, since it uses less digits than its factorization.

1608433975098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766707 (or 3766704 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 1608433975098 in words is "one trillion, six hundred eight billion, four hundred thirty-three million, nine hundred seventy-five thousand, ninety-eight".