3956289061626 has 48 divisors (see below), whose sum is σ = 9901300975488. Its totient is φ = 1128353385600.

The previous prime is 3956289061619. The next prime is 3956289061649. The reversal of 3956289061626 is 6261609826593.

3956289061626 is a `hidden beast` number, since 3 + 9 + 5 + 6 + 2 + 8 + 9 + 0 + 616 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587680690 + ... + 587687421.

It is an arithmetic number, because the mean of its divisors is an integer number (206277103656).

Almost surely, 2^{3956289061626} is an apocalyptic number.

3956289061626 is an abundant number, since it is smaller than the sum of its proper divisors (5945011913862).

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

3956289061626 is a wasteful number, since it uses less digits than its factorization.

3956289061626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175368147 (or 1175368144 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 3956289061626 in words is "three trillion, nine hundred fifty-six billion, two hundred eighty-nine million, sixty-one thousand, six hundred twenty-six".