47677766676 has 48 divisors (see below), whose sum is σ = 111670960128. Its totient is φ = 15832245600.

The previous prime is 47677766657. The next prime is 47677766681. The reversal of 47677766676 is 67666777674.

It is a super-2 number, since 2×47677766676² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47677766676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9965781 + ... + 9970563.

It is an arithmetic number, because the mean of its divisors is an integer number (2326478336).

Almost surely, 2^47677766676 is an apocalyptic number.

It is an amenable number.

47677766676 is an abundant number, since it is smaller than the sum of its proper divisors (63993193452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47677766676 is a wasteful number, since it uses less digits than its factorization.

47677766676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772 (or 7770 counting only the distinct ones).

The product of its digits is 522764928, while the sum is 69.

The spelling of 47677766676 in words is "forty-seven billion, six hundred seventy-seven million, seven hundred sixty-six thousand, six hundred seventy-six".