7917068954 has 8 divisors (see below), whose sum is σ = 11878126740. Its totient is φ = 3957693376.

The previous prime is 7917068953. The next prime is 7917069091. The reversal of 7917068954 is 4598607197.

It can be written as a sum of positive squares in 2 ways, for example, as 7916194729 + 874225 = 88973^2 + 935^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 7917068954.

It is not an unprimeable number, because it can be changed into a prime (7917068953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408719 + ... + 427650.

Almost surely, 2^7917068954 is an apocalyptic number.

7917068954 is a deficient number, since it is larger than the sum of its proper divisors (3961057786).

7917068954 is a wasteful number, since it uses less digits than its factorization.

7917068954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841104.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 7917068954 is about 88977.9127311941. The cubic root of 7917068954 is about 1993.0650606015.

The spelling of 7917068954 in words is "seven billion, nine hundred seventeen million, sixty-eight thousand, nine hundred fifty-four".