3871457484213 has 64 divisors (see below), whose sum is σ = 6018056352000. Its totient is φ = 2187744706560.

The previous prime is 3871457484157. The next prime is 3871457484217. The reversal of 3871457484213 is 3124847541783.

3871457484213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3871457484213 - 2¹³ = 3871457476021 is a prime.

It is a super-2 number, since 2×3871457484213² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871457484217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146361213 + ... + 146387661.

It is an arithmetic number, because the mean of its divisors is an integer number (94032130500).

Almost surely, 2^{3871457484213} is an apocalyptic number.

3871457484213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3871457484213 is a deficient number, since it is larger than the sum of its proper divisors (2146598867787).

3871457484213 is a wasteful number, since it uses less digits than its factorization.

3871457484213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28902.

The product of its digits is 18063360, while the sum is 57.

The spelling of 3871457484213 in words is "three trillion, eight hundred seventy-one billion, four hundred fifty-seven million, four hundred eighty-four thousand, two hundred thirteen".