3671912500 has 72 divisors (see below), whose sum is σ = 8084482560. Its totient is φ = 1459140000.

The previous prime is 3671912471. The next prime is 3671912561. The reversal of 3671912500 is 52191763.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086621 + ... + 2088379.

It is an arithmetic number, because the mean of its divisors is an integer number (112284480).

Almost surely, 2^3671912500 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 3671912500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4042241280).

3671912500 is an abundant number, since it is smaller than the sum of its proper divisors (4412570060).

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

3671912500 is a wasteful number, since it uses less digits than its factorization.

3671912500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 3671912500 is about 60596.3076432880. The cubic root of 3671912500 is about 1542.7567000961.

The spelling of 3671912500 in words is "three billion, six hundred seventy-one million, nine hundred twelve thousand, five hundred".