38684827811072 has 72 divisors (see below), whose sum is σ = 81546665626944. Its totient is φ = 18278530248704.

The previous prime is 38684827811051. The next prime is 38684827811107. The reversal of 38684827811072 is 27011872848683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39090293 + ... + 40067700.

It is an arithmetic number, because the mean of its divisors is an integer number (1132592578152).

Almost surely, 2^{38684827811072} is an apocalyptic number.

38684827811072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38684827811072 is an abundant number, since it is smaller than the sum of its proper divisors (42861837815872).

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

38684827811072 is an equidigital number, since it uses as much as digits as its factorization.

38684827811072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79158115 (or 79158101 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 65.

The spelling of 38684827811072 in words is "thirty-eight trillion, six hundred eighty-four billion, eight hundred twenty-seven million, eight hundred eleven thousand, seventy-two".