3651316500 has 192 divisors, whose sum is σ = 11732378112. Its totient is φ = 876672000.

The previous prime is 3651316499. The next prime is 3651316523. The reversal of 3651316500 is 56131563.

It is a super-2 number, since 2×3651316500² = 26664224366344500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 797217 + ... + 801783.

It is an arithmetic number, because the mean of its divisors is an integer number (61106136).

Almost surely, 2^3651316500 is an apocalyptic number.

3651316500 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 3651316500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866189056).

3651316500 is an abundant number, since it is smaller than the sum of its proper divisors (8081061612).

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

3651316500 is a wasteful number, since it uses less digits than its factorization.

3651316500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 3651316500 is about 60426.1243172190. The cubic root of 3651316500 is about 1539.8668153781.

The spelling of 3651316500 in words is "three billion, six hundred fifty-one million, three hundred sixteen thousand, five hundred".