47787525434 has 8 divisors (see below), whose sum is σ = 78197768928. Its totient is φ = 21721602460.

The previous prime is 47787525421. The next prime is 47787525439. The reversal of 47787525434 is 43452578774.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47787525434.

It is not an unprimeable number, because it can be changed into a prime (47787525439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1086080102 + ... + 1086080145.

It is an arithmetic number, because the mean of its divisors is an integer number (9774721116).

Almost surely, 2^47787525434 is an apocalyptic number.

47787525434 is a deficient number, since it is larger than the sum of its proper divisors (30410243494).

47787525434 is a wasteful number, since it uses less digits than its factorization.

47787525434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172160260.

The product of its digits is 26342400, while the sum is 56.

The spelling of 47787525434 in words is "forty-seven billion, seven hundred eighty-seven million, five hundred twenty-five thousand, four hundred thirty-four".