3612910686 has 384 divisors, whose sum is σ = 10590289920. Its totient is φ = 798336000.

The previous prime is 3612910681. The next prime is 3612910687. The reversal of 3612910686 is 6860192163.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612910681) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 50886031 + ... + 50886101.

It is an arithmetic number, because the mean of its divisors is an integer number (27578880).

Almost surely, 2^3612910686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3612910686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5295144960).

3612910686 is an abundant number, since it is smaller than the sum of its proper divisors (6977379234).

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

3612910686 is a wasteful number, since it uses less digits than its factorization.

3612910686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 3612910686 is about 60107.4927608863. The cubic root of 3612910686 is about 1534.4488234625.

The spelling of 3612910686 in words is "three billion, six hundred twelve million, nine hundred ten thousand, six hundred eighty-six".