47213738062172 has 24 divisors (see below), whose sum is σ = 90880238113392. Its totient is φ = 21460790025840.

The previous prime is 47213738062171. The next prime is 47213738062181. The reversal of 47213738062172 is 27126083731274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213738062171) 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, 4434042203 + ... + 4434052850.

It is an arithmetic number, because the mean of its divisors is an integer number (3786676588058).

Almost surely, 2^{47213738062172} is an apocalyptic number.

It is an amenable number.

47213738062172 is a deficient number, since it is larger than the sum of its proper divisors (43666500051220).

47213738062172 is a wasteful number, since it uses less digits than its factorization.

47213738062172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868095090 (or 8868095066 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 47213738062172 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred thirty-eight million, sixty-two thousand, one hundred seventy-two".