37581534852 has 24 divisors (see below), whose sum is σ = 88016241600. Its totient is φ = 12480607776.

The previous prime is 37581534833. The next prime is 37581534889. The reversal of 37581534852 is 25843518573.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 37581534795 and 37581534804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817952 + ... + 5824407.

It is an arithmetic number, because the mean of its divisors is an integer number (3667343400).

Almost surely, 2^37581534852 is an apocalyptic number.

It is an amenable number.

37581534852 is an abundant number, since it is smaller than the sum of its proper divisors (50434706748).

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

37581534852 is a wasteful number, since it uses less digits than its factorization.

37581534852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642635 (or 11642633 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The spelling of 37581534852 in words is "thirty-seven billion, five hundred eighty-one million, five hundred thirty-four thousand, eight hundred fifty-two".