38752141821 has 8 divisors (see below), whose sum is σ = 53336281344. Its totient is φ = 25001381760.

The previous prime is 38752141783. The next prime is 38752141823. The reversal of 38752141821 is 12814125783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38752141821 - 2³⁵ = 4392403453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38752141823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 208344756 + ... + 208344941.

It is an arithmetic number, because the mean of its divisors is an integer number (6667035168).

Almost surely, 2^38752141821 is an apocalyptic number.

38752141821 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38752141821 is a deficient number, since it is larger than the sum of its proper divisors (14584139523).

38752141821 is a wasteful number, since it uses less digits than its factorization.

38752141821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416689731.

The product of its digits is 107520, while the sum is 42.

The spelling of 38752141821 in words is "thirty-eight billion, seven hundred fifty-two million, one hundred forty-one thousand, eight hundred twenty-one".