6930883578 has 16 divisors (see below), whose sum is σ = 14677165440. Its totient is φ = 2174394816.

The previous prime is 6930883571. The next prime is 6930883613. The reversal of 6930883578 is 8753880396.

It is not an unprimeable number, because it can be changed into a prime (6930883571) 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, 33974818 + ... + 33975021.

It is an arithmetic number, because the mean of its divisors is an integer number (917322840).

Almost surely, 2^6930883578 is an apocalyptic number.

6930883578 is an abundant number, since it is smaller than the sum of its proper divisors (7746281862).

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

6930883578 is a wasteful number, since it uses less digits than its factorization.

6930883578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67949861.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 6930883578 is about 83251.9283740623. The cubic root of 6930883578 is about 1906.6143963303.

The spelling of 6930883578 in words is "six billion, nine hundred thirty million, eight hundred eighty-three thousand, five hundred seventy-eight".