47605266677 has 4 divisors (see below), whose sum is σ = 47713707360. Its totient is φ = 47496825996.

The previous prime is 47605266671. The next prime is 47605266679. The reversal of 47605266677 is 77666250674.

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 47605266677 - 2⁴ = 47605266661 is a prime.

It is a super-2 number, since 2×47605266677² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47605266671) 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, 54219683 + ... + 54220560.

It is an arithmetic number, because the mean of its divisors is an integer number (11928426840).

Almost surely, 2^47605266677 is an apocalyptic number.

It is an amenable number.

47605266677 is a deficient number, since it is larger than the sum of its proper divisors (108440683).

47605266677 is a wasteful number, since it uses less digits than its factorization.

47605266677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108440682.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 47605266677 in words is "forty-seven billion, six hundred five million, two hundred sixty-six thousand, six hundred seventy-seven".