37683397328 has 20 divisors (see below), whose sum is σ = 73586480640. Its totient is φ = 18693337824.

The previous prime is 37683397321. The next prime is 37683397369. The reversal of 37683397328 is 82379338673.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37683397321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9270458 + ... + 9274521.

It is an arithmetic number, because the mean of its divisors is an integer number (3679324032).

Almost surely, 2^37683397328 is an apocalyptic number.

It is an amenable number.

37683397328 is a deficient number, since it is larger than the sum of its proper divisors (35903083312).

37683397328 is a wasteful number, since it uses less digits than its factorization.

37683397328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545114 (or 18545108 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 59.

The spelling of 37683397328 in words is "thirty-seven billion, six hundred eighty-three million, three hundred ninety-seven thousand, three hundred twenty-eight".