3723662772 has 96 divisors (see below), whose sum is σ = 9915059840. Its totient is φ = 1208079360.

The previous prime is 3723662771. The next prime is 3723662783. The reversal of 3723662772 is 2772663273.

3723662772 is a `hidden beast` number, since 372 + 3 + 6 + 6 + 277 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723662771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636123 + ... + 641949.

Almost surely, 2^3723662772 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 3723662772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4957529920).

3723662772 is an abundant number, since it is smaller than the sum of its proper divisors (6191397068).

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

3723662772 is a wasteful number, since it uses less digits than its factorization.

3723662772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998 (or 5990 counting only the distinct ones).

The product of its digits is 889056, while the sum is 45.

The square root of 3723662772 is about 61021.8220966893. The cubic root of 3723662772 is about 1549.9705540018.

The spelling of 3723662772 in words is "three billion, seven hundred twenty-three million, six hundred sixty-two thousand, seven hundred seventy-two".