47877761960 has 32 divisors (see below), whose sum is σ = 123114245760. Its totient is φ = 16415232576.

The previous prime is 47877761959. The next prime is 47877762011. The reversal of 47877761960 is 6916777874.

It is a junction number, because it is equal to n+sod(n) for n = 47877761893 and 47877761902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85495724 + ... + 85496283.

It is an arithmetic number, because the mean of its divisors is an integer number (3847320180).

Almost surely, 2^47877761960 is an apocalyptic number.

47877761960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47877761960 is an abundant number, since it is smaller than the sum of its proper divisors (75236483800).

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

47877761960 is a wasteful number, since it uses less digits than its factorization.

47877761960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170992025 (or 170992021 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 62.

The spelling of 47877761960 in words is "forty-seven billion, eight hundred seventy-seven million, seven hundred sixty-one thousand, nine hundred sixty".