37853847612 has 120 divisors (see below), whose sum is σ = 114526325760. Its totient is φ = 10678430880.

The previous prime is 37853847569. The next prime is 37853847641. The reversal of 37853847612 is 21674835873.

It is a happy number.

37853847612 is a `hidden beast` number, since 3 + 7 + 8 + 538 + 47 + 61 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 73537 + ... + 284807.

It is an arithmetic number, because the mean of its divisors is an integer number (954386048).

Almost surely, 2^37853847612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37853847612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57263162880).

37853847612 is an abundant number, since it is smaller than the sum of its proper divisors (76672478148).

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

37853847612 is a wasteful number, since it uses less digits than its factorization.

37853847612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211373 (or 211362 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 37853847612 in words is "thirty-seven billion, eight hundred fifty-three million, eight hundred forty-seven thousand, six hundred twelve".