47704474657731 has 8 divisors (see below), whose sum is σ = 63646248652480. Its totient is φ = 31782841884072.

The previous prime is 47704474657657. The next prime is 47704474657733. The reversal of 47704474657731 is 13775647440774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47704474657731 - 2¹¹ = 47704474655683 is a prime.

It is a super-2 number, since 2×47704474657731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47704474657733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5035299745 + ... + 5035309218.

It is an arithmetic number, because the mean of its divisors is an integer number (7955781081560).

Almost surely, 2^{47704474657731} is an apocalyptic number.

47704474657731 is a deficient number, since it is larger than the sum of its proper divisors (15941773994749).

47704474657731 is a wasteful number, since it uses less digits than its factorization.

47704474657731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070610545.

The product of its (nonzero) digits is 387233280, while the sum is 66.

The spelling of 47704474657731 in words is "forty-seven trillion, seven hundred four billion, four hundred seventy-four million, six hundred fifty-seven thousand, seven hundred thirty-one".