47213288261381 has 8 divisors (see below), whose sum is σ = 51620116752000. Its totient is φ = 42825578333440.

The previous prime is 47213288261353. The next prime is 47213288261423. The reversal of 47213288261381 is 18316288231274.

It is a happy number.

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 47213288261381 - 2¹⁸ = 47213287999237 is a prime.

It is a super-2 number, since 2×47213288261381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213288260381) 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, 4779635501 + ... + 4779645378.

It is an arithmetic number, because the mean of its divisors is an integer number (6452514594000).

Almost surely, 2^{47213288261381} is an apocalyptic number.

It is an amenable number.

47213288261381 is a deficient number, since it is larger than the sum of its proper divisors (4406828490619).

47213288261381 is a wasteful number, since it uses less digits than its factorization.

47213288261381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559281339.

The product of its digits is 6193152, while the sum is 56.

The spelling of 47213288261381 in words is "forty-seven trillion, two hundred thirteen billion, two hundred eighty-eight million, two hundred sixty-one thousand, three hundred eighty-one".