47691195321 has 64 divisors (see below), whose sum is σ = 80071557120. Its totient is φ = 24527784960.

The previous prime is 47691195319. The next prime is 47691195421. The reversal of 47691195321 is 12359119674.

It is not a de Polignac number, because 47691195321 - 2¹ = 47691195319 is a prime.

It is a super-2 number, since 2×47691195321² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47691195421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16691325 + ... + 16694181.

It is an arithmetic number, because the mean of its divisors is an integer number (1251118080).

Almost surely, 2^47691195321 is an apocalyptic number.

It is an amenable number.

47691195321 is a deficient number, since it is larger than the sum of its proper divisors (32380361799).

47691195321 is a wasteful number, since it uses less digits than its factorization.

47691195321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574.

The product of its digits is 408240, while the sum is 48.

The spelling of 47691195321 in words is "forty-seven billion, six hundred ninety-one million, one hundred ninety-five thousand, three hundred twenty-one".