3856153722 has 16 divisors (see below), whose sum is σ = 7978249440. Its totient is φ = 1241060912.

The previous prime is 3856153709. The next prime is 3856153723. The reversal of 3856153722 is 2273516583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3856153723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11080728 + ... + 11081075.

It is an arithmetic number, because the mean of its divisors is an integer number (498640590).

Almost surely, 2^3856153722 is an apocalyptic number.

3856153722 is an abundant number, since it is smaller than the sum of its proper divisors (4122095718).

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

3856153722 is a wasteful number, since it uses less digits than its factorization.

3856153722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161837.

The product of its digits is 302400, while the sum is 42.

The square root of 3856153722 is about 62097.9365357658. The cubic root of 3856153722 is about 1568.1398069344.

The spelling of 3856153722 in words is "three billion, eight hundred fifty-six million, one hundred fifty-three thousand, seven hundred twenty-two".