6925989960 has 96 divisors (see below), whose sum is σ = 23285691000. Its totient is φ = 1783240704.

The previous prime is 6925989949. The next prime is 6925989979. The reversal of 6925989960 is 699895296.

It can be written as a sum of positive squares in 4 ways, for example, as 6509585124 + 416404836 = 80682^2 + 20406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321265 + ... + 342144.

Almost surely, 2^6925989960 is an apocalyptic number.

6925989960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6925989960 is an abundant number, since it is smaller than the sum of its proper divisors (16359701040).

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

6925989960 is a wasteful number, since it uses less digits than its factorization.

6925989960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663455 (or 663448 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 63.

The square root of 6925989960 is about 83222.5327660724. The cubic root of 6925989960 is about 1906.1655627779.

The spelling of 6925989960 in words is "six billion, nine hundred twenty-five million, nine hundred eighty-nine thousand, nine hundred sixty".