4671287136 has 144 divisors (see below), whose sum is σ = 13615003584. Its totient is φ = 1518538752.

The previous prime is 4671287113. The next prime is 4671287147. The reversal of 4671287136 is 6317821764.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 4671287091 and 4671287100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5860690 + ... + 5861486.

It is an arithmetic number, because the mean of its divisors is an integer number (94548636).

Almost surely, 2^4671287136 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 4671287136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6807501792).

4671287136 is an abundant number, since it is smaller than the sum of its proper divisors (8943716448).

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

4671287136 is a wasteful number, since it uses less digits than its factorization.

4671287136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1282 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4671287136 is about 68346.8151123372. The cubic root of 4671287136 is about 1671.6506485297.

The spelling of 4671287136 in words is "four billion, six hundred seventy-one million, two hundred eighty-seven thousand, one hundred thirty-six".