237993986852 has 12 divisors (see below), whose sum is σ = 438409975920. Its totient is φ = 112733993736.

The previous prime is 237993986843. The next prime is 237993986933. The reversal of 237993986852 is 258689399732.

It is a super-2 number, since 2×237993986852² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565749838 + ... + 1565749989.

It is an arithmetic number, because the mean of its divisors is an integer number (36534164660).

Almost surely, 2^237993986852 is an apocalyptic number.

It is an amenable number.

237993986852 is a deficient number, since it is larger than the sum of its proper divisors (200415989068).

237993986852 is a wasteful number, since it uses less digits than its factorization.

237993986852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131499850 (or 3131499848 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 71.

The spelling of 237993986852 in words is "two hundred thirty-seven billion, nine hundred ninety-three million, nine hundred eighty-six thousand, eight hundred fifty-two".