47236193643 has 8 divisors (see below), whose sum is σ = 63064793488. Its totient is φ = 31449194784.

The previous prime is 47236193621. The next prime is 47236193663. The reversal of 47236193643 is 34639163274.

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

It is not a de Polignac number, because 47236193643 - 2¹² = 47236189547 is a prime.

It is a super-2 number, since 2×47236193643² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47236193592 and 47236193601.

It is not an unprimeable number, because it can be changed into a prime (47236193663) 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, 10397596 + ... + 10402137.

It is an arithmetic number, because the mean of its divisors is an integer number (7883099186).

Almost surely, 2^47236193643 is an apocalyptic number.

47236193643 is a deficient number, since it is larger than the sum of its proper divisors (15828599845).

47236193643 is a wasteful number, since it uses less digits than its factorization.

47236193643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800493.

The product of its digits is 1959552, while the sum is 48.

The spelling of 47236193643 in words is "forty-seven billion, two hundred thirty-six million, one hundred ninety-three thousand, six hundred forty-three".