47211011488477 has 16 divisors (see below), whose sum is σ = 48880197010944. Its totient is φ = 45550975680000.

The previous prime is 47211011488469. The next prime is 47211011488489. The reversal of 47211011488477 is 77488411011274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47211011488477 - 2³ = 47211011488469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47211011458477) 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, 426610602 + ... + 426721252.

It is an arithmetic number, because the mean of its divisors is an integer number (3055012313184).

Almost surely, 2^{47211011488477} is an apocalyptic number.

It is an amenable number.

47211011488477 is a deficient number, since it is larger than the sum of its proper divisors (1669185522467).

47211011488477 is a wasteful number, since it uses less digits than its factorization.

47211011488477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151860.

The product of its (nonzero) digits is 2809856, while the sum is 55.

The spelling of 47211011488477 in words is "forty-seven trillion, two hundred eleven billion, eleven million, four hundred eighty-eight thousand, four hundred seventy-seven".