47267380100405 has 8 divisors (see below), whose sum is σ = 57791060953272. Its totient is φ = 37100434191808.

The previous prime is 47267380100399. The next prime is 47267380100417. The reversal of 47267380100405 is 50400108376274.

It can be written as a sum of positive squares in 4 ways, for example, as 123789978244 + 47143590122161 = 351838^2 + 6866119^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47267380100405 - 2²⁰ = 47267379051829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47267380100405.

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, 89183735774 + ... + 89183736303.

It is an arithmetic number, because the mean of its divisors is an integer number (7223882619159).

Almost surely, 2^{47267380100405} is an apocalyptic number.

It is an amenable number.

47267380100405 is a deficient number, since it is larger than the sum of its proper divisors (10523680852867).

47267380100405 is a wasteful number, since it uses less digits than its factorization.

47267380100405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178367472135.

The product of its (nonzero) digits is 1128960, while the sum is 47.

Adding to 47267380100405 its reverse (50400108376274), we get a palindrome (97667488476679).

The spelling of 47267380100405 in words is "forty-seven trillion, two hundred sixty-seven billion, three hundred eighty million, one hundred thousand, four hundred five".