47780127834 has 8 divisors (see below), whose sum is σ = 95560255680. Its totient is φ = 15926709276.

The previous prime is 47780127823. The next prime is 47780127839. The reversal of 47780127834 is 43872108774.

It is a sphenic number, since it is the product of 3 distinct primes.

47780127834 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47780127839) 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, 3981677314 + ... + 3981677325.

It is an arithmetic number, because the mean of its divisors is an integer number (11945031960).

Almost surely, 2^47780127834 is an apocalyptic number.

47780127834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47780127834 is a wasteful number, since it uses less digits than its factorization.

47780127834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963354644.

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 47780127834 in words is "forty-seven billion, seven hundred eighty million, one hundred twenty-seven thousand, eight hundred thirty-four".