47219751625 has 16 divisors (see below), whose sum is σ = 59676215040. Its totient is φ = 37297618800.

The previous prime is 47219751587. The next prime is 47219751643. The reversal of 47219751625 is 52615791274.

It is a happy number.

It is not a de Polignac number, because 47219751625 - 2²⁷ = 47085533897 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2380999 + ... + 2400748.

It is an arithmetic number, because the mean of its divisors is an integer number (3729763440).

Almost surely, 2^47219751625 is an apocalyptic number.

It is an amenable number.

47219751625 is a deficient number, since it is larger than the sum of its proper divisors (12456463415).

47219751625 is an equidigital number, since it uses as much as digits as its factorization.

47219751625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781841 (or 4781831 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The spelling of 47219751625 in words is "forty-seven billion, two hundred nineteen million, seven hundred fifty-one thousand, six hundred twenty-five".