3961934071930 has 32 divisors (see below), whose sum is σ = 7158032248320. Its totient is φ = 1578874714560.

The previous prime is 3961934071883. The next prime is 3961934071973. The reversal of 3961934071930 is 391704391693.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26070265 + ... + 26221795.

It is an arithmetic number, because the mean of its divisors is an integer number (223688507760).

Almost surely, 2^{3961934071930} is an apocalyptic number.

3961934071930 is a deficient number, since it is larger than the sum of its proper divisors (3196098176390).

3961934071930 is a wasteful number, since it uses less digits than its factorization.

3961934071930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161254.

The product of its (nonzero) digits is 3306744, while the sum is 55.

The spelling of 3961934071930 in words is "three trillion, nine hundred sixty-one billion, nine hundred thirty-four million, seventy-one thousand, nine hundred thirty".