42898467636 has 18 divisors (see below), whose sum is σ = 108437793282. Its totient is φ = 14299489200.

The previous prime is 42898467613. The next prime is 42898467673. The reversal of 42898467636 is 63676489824.

42898467636 is a `hidden beast` number, since 4 + 28 + 98 + 467 + 63 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42171086736 + 727380900 = 205356^2 + 26970^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 595812015 + ... + 595812086.

It is an arithmetic number, because the mean of its divisors is an integer number (6024321849).

Almost surely, 2^42898467636 is an apocalyptic number.

It is an amenable number.

42898467636 is an abundant number, since it is smaller than the sum of its proper divisors (65539325646).

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

42898467636 is a wasteful number, since it uses less digits than its factorization.

42898467636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191624111 (or 1191624106 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 63.

The spelling of 42898467636 in words is "forty-two billion, eight hundred ninety-eight million, four hundred sixty-seven thousand, six hundred thirty-six".