6925989954 has 32 divisors (see below), whose sum is σ = 15566108544. Its totient is φ = 2038417920.

The previous prime is 6925989949. The next prime is 6925989979. The reversal of 6925989954 is 4599895296.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928527 + ... + 1932114.

It is an arithmetic number, because the mean of its divisors is an integer number (486440892).

Almost surely, 2^6925989954 is an apocalyptic number.

6925989954 is an abundant number, since it is smaller than the sum of its proper divisors (8640118590).

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

6925989954 is a wasteful number, since it uses less digits than its factorization.

6925989954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860682.

The product of its digits is 62985600, while the sum is 66.

The square root of 6925989954 is about 83222.5327300245. The cubic root of 6925989954 is about 1906.1655622274.

The spelling of 6925989954 in words is "six billion, nine hundred twenty-five million, nine hundred eighty-nine thousand, nine hundred fifty-four".