806974525954 has 16 divisors (see below), whose sum is σ = 1281949410168. Its totient is φ = 379668573952.

The previous prime is 806974525921. The next prime is 806974526003. The reversal of 806974525954 is 459525479608.

It can be written as a sum of positive squares in 4 ways, for example, as 581185146025 + 225789379929 = 762355^2 + 475173^2 .

It is a super-2 number, since 2×806974525954² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2473669 + ... + 2780824.

Almost surely, 2^806974525954 is an apocalyptic number.

806974525954 is a deficient number, since it is larger than the sum of its proper divisors (474974884214).

806974525954 is a wasteful number, since it uses less digits than its factorization.

806974525954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259029.

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 806974525954 in words is "eight hundred six billion, nine hundred seventy-four million, five hundred twenty-five thousand, nine hundred fifty-four".