3816061746 has 64 divisors (see below), whose sum is σ = 9213321216. Its totient is φ = 1030579200.

The previous prime is 3816061727. The next prime is 3816061747. The reversal of 3816061746 is 6471606183.

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

It is a junction number, because it is equal to n+sod(n) for n = 3816061698 and 3816061707.

It is not an unprimeable number, because it can be changed into a prime (3816061747) 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, 21906 + ... + 90066.

It is an arithmetic number, because the mean of its divisors is an integer number (143958144).

Almost surely, 2^3816061746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3816061746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4606660608).

3816061746 is an abundant number, since it is smaller than the sum of its proper divisors (5397259470).

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

3816061746 is a wasteful number, since it uses less digits than its factorization.

3816061746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68247.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3816061746 is about 61774.2806190408. The cubic root of 3816061746 is about 1562.6862748461.

The spelling of 3816061746 in words is "three billion, eight hundred sixteen million, sixty-one thousand, seven hundred forty-six".