3871000206054 has 128 divisors (see below), whose sum is σ = 8971737984000. Its totient is φ = 1235660832000.

The previous prime is 3871000206049. The next prime is 3871000206077. The reversal of 3871000206054 is 4506020001783.

3871000206054 is a `hidden beast` number, since 38 + 7 + 10 + 0 + 0 + 2 + 0 + 605 + 4 = 666.

It is a super-2 number, since 2×3871000206054² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155818674 + ... + 155843514.

It is an arithmetic number, because the mean of its divisors is an integer number (70091703000).

Almost surely, 2^{3871000206054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3871000206054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4485868992000).

3871000206054 is an abundant number, since it is smaller than the sum of its proper divisors (5100737777946).

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

3871000206054 is a wasteful number, since it uses less digits than its factorization.

3871000206054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25691 (or 25685 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 3871000206054 in words is "three trillion, eight hundred seventy-one billion, two hundred six thousand, fifty-four".