47877380771 has 16 divisors (see below), whose sum is σ = 53436306528. Its totient is φ = 42526348800.

The previous prime is 47877380753. The next prime is 47877380813. The reversal of 47877380771 is 17708377874.

It is a cyclic number.

It is not a de Polignac number, because 47877380771 - 2¹⁴ = 47877364387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47877380771.

It is not an unprimeable number, because it can be changed into a prime (47877380701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29876 + ... + 310881.

It is an arithmetic number, because the mean of its divisors is an integer number (3339769158).

Almost surely, 2^47877380771 is an apocalyptic number.

47877380771 is a deficient number, since it is larger than the sum of its proper divisors (5558925757).

47877380771 is a wasteful number, since it uses less digits than its factorization.

47877380771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341062.

The product of its (nonzero) digits is 12907776, while the sum is 59.

The spelling of 47877380771 in words is "forty-seven billion, eight hundred seventy-seven million, three hundred eighty thousand, seven hundred seventy-one".