47213553413644 has 48 divisors (see below), whose sum is σ = 88827514513920. Its totient is φ = 21887319078720.

The previous prime is 47213553413641. The next prime is 47213553413669. The reversal of 47213553413644 is 44631435531274.

It is a junction number, because it is equal to n+sod(n) for n = 47213553413591 and 47213553413600.

It is not an unprimeable number, because it can be changed into a prime (47213553413641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69031519 + ... + 69712105.

It is an arithmetic number, because the mean of its divisors is an integer number (1850573219040).

Almost surely, 2^{47213553413644} is an apocalyptic number.

It is an amenable number.

47213553413644 is a deficient number, since it is larger than the sum of its proper divisors (41613961100276).

47213553413644 is a wasteful number, since it uses less digits than its factorization.

47213553413644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700078 (or 700076 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 52.

The spelling of 47213553413644 in words is "forty-seven trillion, two hundred thirteen billion, five hundred fifty-three million, four hundred thirteen thousand, six hundred forty-four".