4187874636 has 168 divisors, whose sum is σ = 12087233424. Its totient is φ = 1258467840.

The previous prime is 4187874589. The next prime is 4187874653. The reversal of 4187874636 is 6364787814.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 4393936 + ... + 4394888.

It is an arithmetic number, because the mean of its divisors is an integer number (71947818).

Almost surely, 2^4187874636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4187874636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6043616712).

4187874636 is an abundant number, since it is smaller than the sum of its proper divisors (7899358788).

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

4187874636 is a wasteful number, since it uses less digits than its factorization.

4187874636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1106 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 4187874636 is about 64713.7901532587. The cubic root of 4187874636 is about 1611.8744979023.

The spelling of 4187874636 in words is "four billion, one hundred eighty-seven million, eight hundred seventy-four thousand, six hundred thirty-six".