3722823612 has 96 divisors (see below), whose sum is σ = 10006920000. Its totient is φ = 1195471872.

The previous prime is 3722823569. The next prime is 3722823623. The reversal of 3722823612 is 2163282273.

3722823612 is a `hidden beast` number, since 37 + 2 + 2 + 8 + 2 + 3 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1781064 + ... + 1783152.

It is an arithmetic number, because the mean of its divisors is an integer number (104238750).

Almost surely, 2^3722823612 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 3722823612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5003460000).

3722823612 is an abundant number, since it is smaller than the sum of its proper divisors (6284096388).

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

3722823612 is a wasteful number, since it uses less digits than its factorization.

3722823612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2692 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3722823612 is about 61014.9458083837. The cubic root of 3722823612 is about 1549.8541121104.

The spelling of 3722823612 in words is "three billion, seven hundred twenty-two million, eight hundred twenty-three thousand, six hundred twelve".