47538485436 has 24 divisors (see below), whose sum is σ = 119455681744. Its totient is φ = 14627226240.

The previous prime is 47538485429. The next prime is 47538485459. The reversal of 47538485436 is 63458483574.

It is a happy number.

It is a super-2 number, since 2×47538485436² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 152366785 + ... + 152367096.

Almost surely, 2^47538485436 is an apocalyptic number.

It is an amenable number.

47538485436 is an abundant number, since it is smaller than the sum of its proper divisors (71917196308).

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

47538485436 is a wasteful number, since it uses less digits than its factorization.

47538485436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304733901 (or 304733899 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 47538485436 in words is "forty-seven billion, five hundred thirty-eight million, four hundred eighty-five thousand, four hundred thirty-six".