6912849554 has 8 divisors (see below), whose sum is σ = 11166910860. Its totient is φ = 3190545936.

The previous prime is 6912849551. The next prime is 6912849589. The reversal of 6912849554 is 4559482196.

It can be written as a sum of positive squares in 2 ways, for example, as 5817570529 + 1095279025 = 76273^2 + 33095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6912849496 and 6912849505.

It is not an unprimeable number, because it can be changed into a prime (6912849551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132939389 + ... + 132939440.

Almost surely, 2^6912849554 is an apocalyptic number.

6912849554 is a deficient number, since it is larger than the sum of its proper divisors (4254061306).

6912849554 is a wasteful number, since it uses less digits than its factorization.

6912849554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265878844.

The product of its digits is 3110400, while the sum is 53.

The square root of 6912849554 is about 83143.5478795559. The cubic root of 6912849554 is about 1904.9593021573.

The spelling of 6912849554 in words is "six billion, nine hundred twelve million, eight hundred forty-nine thousand, five hundred fifty-four".