847631135038 has 16 divisors (see below), whose sum is σ = 1345299495120. Its totient is φ = 399429121536.

The previous prime is 847631135033. The next prime is 847631135059. The reversal of 847631135038 is 830531136748.

It is a super-2 number, since 2×847631135038² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 847631134982 and 847631135000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847631135033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57780445 + ... + 57795112.

It is an arithmetic number, because the mean of its divisors is an integer number (84081218445).

Almost surely, 2^847631135038 is an apocalyptic number.

847631135038 is a deficient number, since it is larger than the sum of its proper divisors (497668360082).

847631135038 is a wasteful number, since it uses less digits than its factorization.

847631135038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115575771.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 847631135038 in words is "eight hundred forty-seven billion, six hundred thirty-one million, one hundred thirty-five thousand, thirty-eight".