6938658912 has 48 divisors (see below), whose sum is σ = 18232285680. Its totient is φ = 2310561792.

The previous prime is 6938658907. The next prime is 6938658959. The reversal of 6938658912 is 2198568396.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61048 + ... + 132680.

It is an arithmetic number, because the mean of its divisors is an integer number (379839285).

Almost surely, 2^6938658912 is an apocalyptic number.

It is an amenable number.

6938658912 is an abundant number, since it is smaller than the sum of its proper divisors (11293626768).

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

6938658912 is a wasteful number, since it uses less digits than its factorization.

6938658912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72655 (or 72647 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The square root of 6938658912 is about 83298.6129056181. The cubic root of 6938658912 is about 1907.3271012082.

The spelling of 6938658912 in words is "six billion, nine hundred thirty-eight million, six hundred fifty-eight thousand, nine hundred twelve".