198293376890592 has 48 divisors (see below), whose sum is σ = 578355682600080. Its totient is φ = 66097792296576.

The previous prime is 198293376890573. The next prime is 198293376890639. The reversal of 198293376890592 is 295098673392891.

198293376890592 is a `hidden beast` number, since 1 + 9 + 82 + 9 + 3 + 376 + 89 + 0 + 5 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×198293376890592² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 114753110763 + ... + 114753112490.

It is an arithmetic number, because the mean of its divisors is an integer number (12049076720835).

Almost surely, 2^{198293376890592} is an apocalyptic number.

198293376890592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198293376890592 is an abundant number, since it is smaller than the sum of its proper divisors (380062305709488).

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

198293376890592 is a wasteful number, since it uses less digits than its factorization.

198293376890592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229506223272 (or 229506223258 counting only the distinct ones).

The product of its (nonzero) digits is 3174474240, while the sum is 81.

The spelling of 198293376890592 in words is "one hundred ninety-eight trillion, two hundred ninety-three billion, three hundred seventy-six million, eight hundred ninety thousand, five hundred ninety-two".