47685189625 has 8 divisors (see below), whose sum is σ = 59511116808. Its totient is φ = 38148151600.

The previous prime is 47685189493. The next prime is 47685189653. The reversal of 47685189625 is 52698158674.

It can be written as a sum of positive squares in 4 ways, for example, as 1662926841 + 46022262784 = 40779^2 + 214528^2 .

It is not a de Polignac number, because 47685189625 - 2³⁵ = 13325451257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190740634 + ... + 190740883.

It is an arithmetic number, because the mean of its divisors is an integer number (7438889601).

Almost surely, 2^47685189625 is an apocalyptic number.

It is an amenable number.

47685189625 is a deficient number, since it is larger than the sum of its proper divisors (11825927183).

47685189625 is an equidigital number, since it uses as much as digits as its factorization.

47685189625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381481532 (or 381481522 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 61.

The spelling of 47685189625 in words is "forty-seven billion, six hundred eighty-five million, one hundred eighty-nine thousand, six hundred twenty-five".