3935716848656 has 10 divisors (see below), whose sum is σ = 7625451394302. Its totient is φ = 1967858424320.

The previous prime is 3935716848631. The next prime is 3935716848667. The reversal of 3935716848656 is 6568486175393.

It can be written as a sum of positive squares in only one way, i.e., 3819288490000 + 116428358656 = 1954300^2 + 341216^2 .

It is a super-2 number, since 2×3935716848656² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3935716848656.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122991151505 + ... + 122991151536.

Almost surely, 2^{3935716848656} is an apocalyptic number.

It is an amenable number.

3935716848656 is a deficient number, since it is larger than the sum of its proper divisors (3689734545646).

3935716848656 is a wasteful number, since it uses less digits than its factorization.

3935716848656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245982303049 (or 245982303043 counting only the distinct ones).

The product of its digits is 783820800, while the sum is 71.

The spelling of 3935716848656 in words is "three trillion, nine hundred thirty-five billion, seven hundred sixteen million, eight hundred forty-eight thousand, six hundred fifty-six".