6939164274 has 16 divisors (see below), whose sum is σ = 15860947008. Its totient is φ = 1982618352.

The previous prime is 6939164263. The next prime is 6939164327. The reversal of 6939164274 is 4724619396.

It is a happy number.

It is a Curzon 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, 82609057 + ... + 82609140.

It is an arithmetic number, because the mean of its divisors is an integer number (991309188).

Almost surely, 2^6939164274 is an apocalyptic number.

6939164274 is an abundant number, since it is smaller than the sum of its proper divisors (8921782734).

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

6939164274 is a wasteful number, since it uses less digits than its factorization.

6939164274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165218209.

The product of its digits is 1959552, while the sum is 51.

The square root of 6939164274 is about 83301.6462862530. The cubic root of 6939164274 is about 1907.3734054125.

The spelling of 6939164274 in words is "six billion, nine hundred thirty-nine million, one hundred sixty-four thousand, two hundred seventy-four".