38675451312 has 120 divisors (see below), whose sum is σ = 111042781200. Its totient is φ = 12561661440.

The previous prime is 38675451307. The next prime is 38675451329. The reversal of 38675451312 is 21315457683.

It is a happy number.

38675451312 is a `hidden beast` number, since 3 + 86 + 7 + 54 + 513 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919314 + ... + 960462.

It is an arithmetic number, because the mean of its divisors is an integer number (925356510).

Almost surely, 2^38675451312 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 38675451312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55521390600).

38675451312 is an abundant number, since it is smaller than the sum of its proper divisors (72367329888).

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

38675451312 is a wasteful number, since it uses less digits than its factorization.

38675451312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41331 (or 41322 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 38675451312 in words is "thirty-eight billion, six hundred seventy-five million, four hundred fifty-one thousand, three hundred twelve".