38515685285514 has 32 divisors (see below), whose sum is σ = 77901308444160. Its totient is φ = 12693588475392.

The previous prime is 38515685285477. The next prime is 38515685285543. The reversal of 38515685285514 is 41558258651583.

38515685285514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7422759 + ... + 11494725.

It is an arithmetic number, because the mean of its divisors is an integer number (2434415888880).

Almost surely, 2^{38515685285514} is an apocalyptic number.

38515685285514 is an abundant number, since it is smaller than the sum of its proper divisors (39385623158646).

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

38515685285514 is a wasteful number, since it uses less digits than its factorization.

38515685285514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089774.

The product of its digits is 230400000, while the sum is 66.

The spelling of 38515685285514 in words is "thirty-eight trillion, five hundred fifteen billion, six hundred eighty-five million, two hundred eighty-five thousand, five hundred fourteen".