47773614577 has 4 divisors (see below), whose sum is σ = 51448508020. Its totient is φ = 44098721136.

The previous prime is 47773614569. The next prime is 47773614589. The reversal of 47773614577 is 77541637774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15975948816 + 31797665761 = 126396^2 + 178319^2 .

It is a cyclic number.

It is not a de Polignac number, because 47773614577 - 2³ = 47773614569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47773614277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837446702 + ... + 1837446727.

It is an arithmetic number, because the mean of its divisors is an integer number (12862127005).

Almost surely, 2^47773614577 is an apocalyptic number.

It is an amenable number.

47773614577 is a deficient number, since it is larger than the sum of its proper divisors (3674893443).

47773614577 is a wasteful number, since it uses less digits than its factorization.

47773614577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674893442.

The product of its digits is 24202080, while the sum is 58.

The spelling of 47773614577 in words is "forty-seven billion, seven hundred seventy-three million, six hundred fourteen thousand, five hundred seventy-seven".