47820121250 has 40 divisors (see below), whose sum is σ = 97782612048. Its totient is φ = 17389130000.

The previous prime is 47820121241. The next prime is 47820121303. The reversal of 47820121250 is 5212102874.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1725164 + ... + 1752663.

Almost surely, 2^47820121250 is an apocalyptic number.

47820121250 is an abundant number, since it is smaller than the sum of its proper divisors (49962490798).

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

47820121250 is a wasteful number, since it uses less digits than its factorization.

47820121250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477860 (or 3477845 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 47820121250 in words is "forty-seven billion, eight hundred twenty million, one hundred twenty-one thousand, two hundred fifty".