1819834437132 has 36 divisors (see below), whose sum is σ = 4605208947976. Its totient is φ = 605942657280.

The previous prime is 1819834437101. The next prime is 1819834437133. The reversal of 1819834437132 is 2317344389181.

1819834437132 is a `hidden beast` number, since 1 + 8 + 198 + 3 + 4 + 437 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1819834437133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27834469 + ... + 27899772.

Almost surely, 2^{1819834437132} is an apocalyptic number.

1819834437132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1819834437132 is an abundant number, since it is smaller than the sum of its proper divisors (2785374510844).

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

1819834437132 is a wasteful number, since it uses less digits than its factorization.

1819834437132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55735158 (or 55735153 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 1819834437132 in words is "one trillion, eight hundred nineteen billion, eight hundred thirty-four million, four hundred thirty-seven thousand, one hundred thirty-two".