3846864126 has 128 divisors (see below), whose sum is σ = 9417793536. Its totient is φ = 1023834240.

The previous prime is 3846864041. The next prime is 3846864173. The reversal of 3846864126 is 6214686483.

It is a Curzon number.

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, 11621781 + ... + 11622111.

It is an arithmetic number, because the mean of its divisors is an integer number (73576512).

Almost surely, 2^3846864126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3846864126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4708896768).

3846864126 is an abundant number, since it is smaller than the sum of its proper divisors (5570929410).

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

3846864126 is a wasteful number, since it uses less digits than its factorization.

3846864126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its digits is 1327104, while the sum is 48.

The square root of 3846864126 is about 62023.0934894415. The cubic root of 3846864126 is about 1566.8795616422.

The spelling of 3846864126 in words is "three billion, eight hundred forty-six million, eight hundred sixty-four thousand, one hundred twenty-six".