3960077568 has 72 divisors (see below), whose sum is σ = 10607035488. Its totient is φ = 1311578112.

The previous prime is 3960077567. The next prime is 3960077573. The reversal of 3960077568 is 8657700693.

It is a self number, because there is not a number n which added to its sum of digits gives 3960077568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960077567) 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, 104155 + ... + 136997.

Almost surely, 2^3960077568 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 3960077568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303517744).

3960077568 is an abundant number, since it is smaller than the sum of its proper divisors (6646957920).

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

3960077568 is a wasteful number, since it uses less digits than its factorization.

3960077568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33019 (or 33005 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 3960077568 is about 62929.1472054087. The cubic root of 3960077568 is about 1582.1023085676.

The spelling of 3960077568 in words is "three billion, nine hundred sixty million, seventy-seven thousand, five hundred sixty-eight".