3961706496 has 216 divisors, whose sum is σ = 11770651620. Its totient is φ = 1184071680.

The previous prime is 3961706477. The next prime is 3961706519. The reversal of 3961706496 is 6946071693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54269916 + ... + 54269988.

Almost surely, 2^3961706496 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 3961706496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5885325810).

3961706496 is an abundant number, since it is smaller than the sum of its proper divisors (7808945124).

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

3961706496 is an equidigital number, since it uses as much as digits as its factorization.

3961706496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 3961706496 is about 62942.0884305565. The cubic root of 3961706496 is about 1582.3192047797.

The spelling of 3961706496 in words is "three billion, nine hundred sixty-one million, seven hundred six thousand, four hundred ninety-six".