37838385685916 has 48 divisors (see below), whose sum is σ = 71053747749600. Its totient is φ = 17597586327552.

The previous prime is 37838385685861. The next prime is 37838385685927. The reversal of 37838385685916 is 61958658383873.

It is a happy number.

It is a super-2 number, since 2×37838385685916² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51593981 + ... + 52322228.

It is an arithmetic number, because the mean of its divisors is an integer number (1480286411450).

Almost surely, 2^{37838385685916} is an apocalyptic number.

It is an amenable number.

37838385685916 is a deficient number, since it is larger than the sum of its proper divisors (33215362063684).

37838385685916 is a wasteful number, since it uses less digits than its factorization.

37838385685916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103916358 (or 103916356 counting only the distinct ones).

The product of its digits is 6270566400, while the sum is 80.

The spelling of 37838385685916 in words is "thirty-seven trillion, eight hundred thirty-eight billion, three hundred eighty-five million, six hundred eighty-five thousand, nine hundred sixteen".