198882542970 has 64 divisors (see below), whose sum is σ = 531534960000. Its totient is φ = 52917193728.

The previous prime is 198882542953. The next prime is 198882543007. The reversal of 198882542970 is 79245288891.

198882542970 is a `hidden beast` number, since 1 + 9 + 8 + 8 + 82 + 542 + 9 + 7 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 198882542898 and 198882542907.

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, 699040 + ... + 941499.

It is an arithmetic number, because the mean of its divisors is an integer number (8305233750).

Almost surely, 2^198882542970 is an apocalyptic number.

198882542970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198882542970 is an abundant number, since it is smaller than the sum of its proper divisors (332652417030).

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

198882542970 is a wasteful number, since it uses less digits than its factorization.

198882542970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641004 (or 1640998 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 198882542970 in words is "one hundred ninety-eight billion, eight hundred eighty-two million, five hundred forty-two thousand, nine hundred seventy".