47791802250 has 80 divisors (see below), whose sum is σ = 133647176520. Its totient is φ = 12744475200.

The previous prime is 47791802213. The next prime is 47791802251. The reversal of 47791802250 is 5220819774.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29330330121 + 18461472129 = 171261^2 + 135873^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 47791802196 and 47791802205.

It is not an unprimeable number, because it can be changed into a prime (47791802251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1159795 + ... + 1200294.

Almost surely, 2^47791802250 is an apocalyptic number.

47791802250 is an abundant number, since it is smaller than the sum of its proper divisors (85855374270).

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

47791802250 is a wasteful number, since it uses less digits than its factorization.

47791802250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360118 (or 2360099 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 47791802250 in words is "forty-seven billion, seven hundred ninety-one million, eight hundred two thousand, two hundred fifty".