6938472824 has 32 divisors (see below), whose sum is σ = 13503584640. Its totient is φ = 3338755200.

The previous prime is 6938472823. The next prime is 6938472847. The reversal of 6938472824 is 4282748396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938472823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32399 + ... + 122174.

It is an arithmetic number, because the mean of its divisors is an integer number (421987020).

Almost surely, 2^6938472824 is an apocalyptic number.

It is an amenable number.

6938472824 is a deficient number, since it is larger than the sum of its proper divisors (6565111816).

6938472824 is a wasteful number, since it uses less digits than its factorization.

6938472824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154791 (or 154787 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 6938472824 is about 83297.4959047389. The cubic root of 6938472824 is about 1907.3100501775.

The spelling of 6938472824 in words is "six billion, nine hundred thirty-eight million, four hundred seventy-two thousand, eight hundred twenty-four".