42198897107520 has 168 divisors, whose sum is σ = 145322141200704. Its totient is φ = 11239431533568.

The previous prime is 42198897107491. The next prime is 42198897107581. The reversal of 42198897107520 is 2570179889124.

42198897107520 is a `hidden beast` number, since 4 + 2 + 1 + 9 + 8 + 8 + 97 + 10 + 7 + 520 = 666.

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, 6477004 + ... + 11240523.

Almost surely, 2^{42198897107520} is an apocalyptic number.

42198897107520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42198897107520 is an abundant number, since it is smaller than the sum of its proper divisors (103123244093184).

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

42198897107520 is a wasteful number, since it uses less digits than its factorization.

42198897107520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17718377 (or 17718364 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 42198897107520 in words is "forty-two trillion, one hundred ninety-eight billion, eight hundred ninety-seven million, one hundred seven thousand, five hundred twenty".