47405574912777 has 8 divisors (see below), whose sum is σ = 63207672336864. Its totient is φ = 31603597048608.

The previous prime is 47405574912769. The next prime is 47405574912803. The reversal of 47405574912777 is 77721947550474.

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

It is not a de Polignac number, because 47405574912777 - 2³ = 47405574912769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47405574912727) 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, 28960683 + ... + 30553760.

It is an arithmetic number, because the mean of its divisors is an integer number (7900959042108).

Almost surely, 2^{47405574912777} is an apocalyptic number.

It is an amenable number.

47405574912777 is a deficient number, since it is larger than the sum of its proper divisors (15802097424087).

47405574912777 is a wasteful number, since it uses less digits than its factorization.

47405574912777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59779959.

The product of its (nonzero) digits is 484041600, while the sum is 69.

The spelling of 47405574912777 in words is "forty-seven trillion, four hundred five billion, five hundred seventy-four million, nine hundred twelve thousand, seven hundred seventy-seven".