3813202500 has 120 divisors (see below), whose sum is σ = 11149531008. Its totient is φ = 1014000000.

The previous prime is 3813202483. The next prime is 3813202531. The reversal of 3813202500 is 52023183.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5077125 + ... + 5077875.

Almost surely, 2^3813202500 is an apocalyptic number.

3813202500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3813202500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5574765504).

3813202500 is an abundant number, since it is smaller than the sum of its proper divisors (7336328508).

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

3813202500 is a wasteful number, since it uses less digits than its factorization.

3813202500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3813202500 is about 61751.1335928337. The cubic root of 3813202500 is about 1562.2958880043.

Adding to 3813202500 its reverse (52023183), we get a palindrome (3865225683).

The spelling of 3813202500 in words is "three billion, eight hundred thirteen million, two hundred two thousand, five hundred".