6938319264 has 48 divisors (see below), whose sum is σ = 18432544032. Its totient is φ = 2284905728.

The previous prime is 6938319257. The next prime is 6938319277. The reversal of 6938319264 is 4629138396.

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

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, 427419 + ... + 443354.

It is an arithmetic number, because the mean of its divisors is an integer number (384011334).

Almost surely, 2^6938319264 is an apocalyptic number.

It is an amenable number.

6938319264 is an abundant number, since it is smaller than the sum of its proper divisors (11494224768).

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

6938319264 is a wasteful number, since it uses less digits than its factorization.

6938319264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870869 (or 870861 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 6938319264 is about 83296.5741432383. The cubic root of 6938319264 is about 1907.2959794207.

The spelling of 6938319264 in words is "six billion, nine hundred thirty-eight million, three hundred nineteen thousand, two hundred sixty-four".