3967051563320 has 32 divisors (see below), whose sum is σ = 8952352297200. Its totient is φ = 1582111953408.

The previous prime is 3967051563311. The next prime is 3967051563347. The reversal of 3967051563320 is 233651507693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147132350 + ... + 147159309.

Almost surely, 2^{3967051563320} is an apocalyptic number.

It is an amenable number.

3967051563320 is an abundant number, since it is smaller than the sum of its proper divisors (4985300733880).

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

3967051563320 is a wasteful number, since it uses less digits than its factorization.

3967051563320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294292007 (or 294292003 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 50.

The spelling of 3967051563320 in words is "three trillion, nine hundred sixty-seven billion, fifty-one million, five hundred sixty-three thousand, three hundred twenty".