43198686132 has 48 divisors (see below), whose sum is σ = 115969660800. Its totient is φ = 12259642752.

The previous prime is 43198686127. The next prime is 43198686151. The reversal of 43198686132 is 23168689134.

It is a super-2 number, since 2×43198686132² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1713223 + ... + 1738254.

It is an arithmetic number, because the mean of its divisors is an integer number (2416034600).

Almost surely, 2^43198686132 is an apocalyptic number.

43198686132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43198686132 is an abundant number, since it is smaller than the sum of its proper divisors (72770974668).

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

43198686132 is a wasteful number, since it uses less digits than its factorization.

43198686132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451640 (or 3451638 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 43198686132 in words is "forty-three billion, one hundred ninety-eight million, six hundred eighty-six thousand, one hundred thirty-two".