10538616847 has 6 divisors (see below), whose sum is σ = 11583769064. Its totient is φ = 9580560660.

The previous prime is 10538616839. The next prime is 10538616857. The reversal of 10538616847 is 74861683501.

It is a happy number.

It is not a de Polignac number, because 10538616847 - 2³ = 10538616839 is a prime.

It is a super-3 number, since 3×10538616847³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10538616847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538616857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43547883 + ... + 43548124.

Almost surely, 2^10538616847 is an apocalyptic number.

10538616847 is a deficient number, since it is larger than the sum of its proper divisors (1045152217).

10538616847 is an equidigital number, since it uses as much as digits as its factorization.

10538616847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87096029 (or 87096018 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 10538616847 in words is "ten billion, five hundred thirty-eight million, six hundred sixteen thousand, eight hundred forty-seven".