47448606077 has 4 divisors (see below), whose sum is σ = 47616269280. Its totient is φ = 47280942876.

The previous prime is 47448606067. The next prime is 47448606091. The reversal of 47448606077 is 77060684474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47448606077 - 2⁶ = 47448606013 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 (47448606047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83831177 + ... + 83831742.

It is an arithmetic number, because the mean of its divisors is an integer number (11904067320).

Almost surely, 2^47448606077 is an apocalyptic number.

It is an amenable number.

47448606077 is a deficient number, since it is larger than the sum of its proper divisors (167663203).

47448606077 is a wasteful number, since it uses less digits than its factorization.

47448606077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167663202.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 47448606077 in words is "forty-seven billion, four hundred forty-eight million, six hundred six thousand, seventy-seven".