47211217385782 has 8 divisors (see below), whose sum is σ = 70817159501352. Its totient is φ = 23605497552000.

The previous prime is 47211217385777. The next prime is 47211217385821. The reversal of 47211217385782 is 28758371211274.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55038444 + ... + 55889647.

It is an arithmetic number, because the mean of its divisors is an integer number (8852144937669).

Almost surely, 2^{47211217385782} is an apocalyptic number.

47211217385782 is a deficient number, since it is larger than the sum of its proper divisors (23605942115570).

47211217385782 is a wasteful number, since it uses less digits than its factorization.

47211217385782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111140894.

The product of its digits is 10536960, while the sum is 58.

The spelling of 47211217385782 in words is "forty-seven trillion, two hundred eleven billion, two hundred seventeen million, three hundred eighty-five thousand, seven hundred eighty-two".