3838471215461 has 8 divisors (see below), whose sum is σ = 3839225174400. Its totient is φ = 3837717353088.

The previous prime is 3838471215433. The next prime is 3838471215511. The reversal of 3838471215461 is 1645121748383.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3838471215461 is a prime.

It is a super-2 number, since 2×3838471215461² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838471215401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177310340 + ... + 177331986.

It is an arithmetic number, because the mean of its divisors is an integer number (479903146800).

Almost surely, 2^{3838471215461} is an apocalyptic number.

It is an amenable number.

3838471215461 is a deficient number, since it is larger than the sum of its proper divisors (753958939).

3838471215461 is a wasteful number, since it uses less digits than its factorization.

3838471215461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48283.

The product of its digits is 3870720, while the sum is 53.

The spelling of 3838471215461 in words is "three trillion, eight hundred thirty-eight billion, four hundred seventy-one million, two hundred fifteen thousand, four hundred sixty-one".