47918812498 has 8 divisors (see below), whose sum is σ = 72402877692. Its totient is φ = 23784519936.

The previous prime is 47918812489. The next prime is 47918812523. The reversal of 47918812498 is 89421881974.

It can be written as a sum of positive squares in 2 ways, for example, as 44048355129 + 3870457369 = 209877^2 + 62213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87442815 + ... + 87443362.

Almost surely, 2^47918812498 is an apocalyptic number.

47918812498 is a deficient number, since it is larger than the sum of its proper divisors (24484065194).

47918812498 is a wasteful number, since it uses less digits than its factorization.

47918812498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174886316.

The product of its digits is 9289728, while the sum is 61.

The spelling of 47918812498 in words is "forty-seven billion, nine hundred eighteen million, eight hundred twelve thousand, four hundred ninety-eight".