42780636200 has 48 divisors (see below), whose sum is σ = 99487546080. Its totient is φ = 17108372160.

The previous prime is 42780636169. The next prime is 42780636251. The reversal of 42780636200 is 263608724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958787 + ... + 1002413.

It is an arithmetic number, because the mean of its divisors is an integer number (2072657210).

Almost surely, 2^42780636200 is an apocalyptic number.

42780636200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42780636200 is an abundant number, since it is smaller than the sum of its proper divisors (56706909880).

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

42780636200 is a wasteful number, since it uses less digits than its factorization.

42780636200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48546 (or 48537 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 42780636200 in words is "forty-two billion, seven hundred eighty million, six hundred thirty-six thousand, two hundred".