38781547580312 has 16 divisors (see below), whose sum is σ = 73947866149800. Its totient is φ = 19062116607040.

The previous prime is 38781547580309. The next prime is 38781547580327. The reversal of 38781547580312 is 21308574518783.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41082147389 + ... + 41082148332.

Almost surely, 2^{38781547580312} is an apocalyptic number.

It is an amenable number.

38781547580312 is a deficient number, since it is larger than the sum of its proper divisors (35166318569488).

38781547580312 is a wasteful number, since it uses less digits than its factorization.

38781547580312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82164295786 (or 82164295782 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 38781547580312 in words is "thirty-eight trillion, seven hundred eighty-one billion, five hundred forty-seven million, five hundred eighty thousand, three hundred twelve".