47975810000 has 50 divisors (see below), whose sum is σ = 116154257802. Its totient is φ = 19190320000.

The previous prime is 47975809979. The next prime is 47975810017. The reversal of 47975810000 is 1857974.

It can be written as a sum of positive squares in 5 ways, for example, as 32174314384 + 15801495616 = 179372^2 + 125704^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×47975810000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47975810000.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 2388791 + ... + 2408790.

Almost surely, 2^47975810000 is an apocalyptic number.

47975810000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47975810000 is an abundant number, since it is smaller than the sum of its proper divisors (68178447802).

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

47975810000 is an equidigital number, since it uses as much as digits as its factorization.

47975810000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797609 (or 4797588 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 47975810000 in words is "forty-seven billion, nine hundred seventy-five million, eight hundred ten thousand".