6870517038 has 160 divisors (see below), whose sum is σ = 19641726720. Its totient is φ = 1742912640.

The previous prime is 6870517033. The next prime is 6870517039. The reversal of 6870517038 is 8307150786.

6870517038 is a `hidden beast` number, since 68 + 70 + 517 + 0 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6870516984 and 6870517002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870517033) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 529978 + ... + 542786.

It is an arithmetic number, because the mean of its divisors is an integer number (122760792).

Almost surely, 2^6870517038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6870517038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9820863360).

6870517038 is an abundant number, since it is smaller than the sum of its proper divisors (12771209682).

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

6870517038 is a wasteful number, since it uses less digits than its factorization.

6870517038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12884 (or 12875 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 6870517038 is about 82888.5820725629. The cubic root of 6870517038 is about 1901.0628437552.

The spelling of 6870517038 in words is "six billion, eight hundred seventy million, five hundred seventeen thousand, thirty-eight".