3711568812 has 96 divisors (see below), whose sum is σ = 10033820160. Its totient is φ = 1045923840.

The previous prime is 3711568793. The next prime is 3711568859. The reversal of 3711568812 is 2188651173.

It is a super-2 number, since 2×3711568812² = 27551486092422182688, which contains 22 as substring.

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

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 31 ways as a sum of consecutive naturals, for example, 3168987 + ... + 3170157.

It is an arithmetic number, because the mean of its divisors is an integer number (104518960).

Almost surely, 2^3711568812 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 3711568812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5016910080).

3711568812 is an abundant number, since it is smaller than the sum of its proper divisors (6322251348).

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

3711568812 is a wasteful number, since it uses less digits than its factorization.

3711568812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 3711568812 is about 60922.6461342578. The cubic root of 3711568812 is about 1548.2907015030.

The spelling of 3711568812 in words is "three billion, seven hundred eleven million, five hundred sixty-eight thousand, eight hundred twelve".