3722063856 has 160 divisors (see below), whose sum is σ = 11586306048. Its totient is φ = 1007112960.

The previous prime is 3722063833. The next prime is 3722063857. The reversal of 3722063856 is 6583602273.

It is a happy number.

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 (3722063857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485751 + ... + 493353.

Almost surely, 2^3722063856 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 3722063856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5793153024).

3722063856 is an abundant number, since it is smaller than the sum of its proper divisors (7864242192).

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

3722063856 is a wasteful number, since it uses less digits than its factorization.

3722063856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3722063856 is about 61008.7195079523. The cubic root of 3722063856 is about 1549.7486732290.

The spelling of 3722063856 in words is "three billion, seven hundred twenty-two million, sixty-three thousand, eight hundred fifty-six".