3906331973901 has 48 divisors (see below), whose sum is σ = 6792236605440. Its totient is φ = 2113369120800.

The previous prime is 3906331973827. The next prime is 3906331973917. The reversal of 3906331973901 is 1093791336093.

3906331973901 is a `hidden beast` number, since 3 + 9 + 0 + 63 + 3 + 197 + 390 + 1 = 666.

It is not a de Polignac number, because 3906331973901 - 2¹¹ = 3906331971853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906331972901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864076 + ... + 2925626.

It is an arithmetic number, because the mean of its divisors is an integer number (141504929280).

Almost surely, 2^{3906331973901} is an apocalyptic number.

It is an amenable number.

3906331973901 is a deficient number, since it is larger than the sum of its proper divisors (2885904631539).

3906331973901 is a wasteful number, since it uses less digits than its factorization.

3906331973901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063166 (or 2063163 counting only the distinct ones).

The product of its (nonzero) digits is 2480058, while the sum is 54.

It can be divided in two parts, 39063 and 31973901, that added together give a square (32012964 = 5658²).

The spelling of 3906331973901 in words is "three trillion, nine hundred six billion, three hundred thirty-one million, nine hundred seventy-three thousand, nine hundred one".