47876786550 has 36 divisors (see below), whose sum is σ = 128628967740. Its totient is φ = 12767142960.

The previous prime is 47876786509. The next prime is 47876786593. The reversal of 47876786550 is 5568767874.

47876786550 is a `hidden beast` number, since 4 + 7 + 8 + 7 + 6 + 78 + 6 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53195980 + ... + 53196879.

Almost surely, 2^47876786550 is an apocalyptic number.

47876786550 is an abundant number, since it is smaller than the sum of its proper divisors (80752181190).

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

47876786550 is a wasteful number, since it uses less digits than its factorization.

47876786550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106392877 (or 106392869 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 63.

It can be divided in two parts, 478 and 76786550, that added together give a triangular number (76787028 = T₁₂₃₉₂).

The spelling of 47876786550 in words is "forty-seven billion, eight hundred seventy-six million, seven hundred eighty-six thousand, five hundred fifty".