37683664468 has 12 divisors (see below), whose sum is σ = 66191568660. Its totient is φ = 18771787712.

The previous prime is 37683664463. The next prime is 37683664471. The reversal of 37683664468 is 86446638673.

It can be written as a sum of positive squares in 2 ways, for example, as 4242959044 + 33440705424 = 65138^2 + 182868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37683664463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17509921 + ... + 17512072.

It is an arithmetic number, because the mean of its divisors is an integer number (5515964055).

Almost surely, 2^37683664468 is an apocalyptic number.

It is an amenable number.

37683664468 is a deficient number, since it is larger than the sum of its proper divisors (28507904192).

37683664468 is a wasteful number, since it uses less digits than its factorization.

37683664468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35022266 (or 35022264 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 61.

The spelling of 37683664468 in words is "thirty-seven billion, six hundred eighty-three million, six hundred sixty-four thousand, four hundred sixty-eight".