5931478666320 has 40 divisors (see below), whose sum is σ = 18387583866336. Its totient is φ = 1581727644288.

The previous prime is 5931478666307. The next prime is 5931478666369. The reversal of 5931478666320 is 236668741395.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 12357246982 + ... + 12357247461.

It is a 2-persistent number, because it is pandigital, and so is 2⋅5931478666320 = 11862957332640, but 3⋅5931478666320 = 17794435998960 is not.

Almost surely, 2^{5931478666320} is an apocalyptic number.

It is an amenable number.

5931478666320 is an abundant number, since it is smaller than the sum of its proper divisors (12456105200016).

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

5931478666320 is a wasteful number, since it uses less digits than its factorization.

5931478666320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714494459 (or 24714494453 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 5931478666320 in words is "five trillion, nine hundred thirty-one billion, four hundred seventy-eight million, six hundred sixty-six thousand, three hundred twenty".