945538669726 has 16 divisors (see below), whose sum is σ = 1626135413760. Its totient is φ = 403927863480.

The previous prime is 945538669651. The next prime is 945538669787. The reversal of 945538669726 is 627966835549.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108578406 + ... + 108587113.

It is an arithmetic number, because the mean of its divisors is an integer number (101633463360).

Almost surely, 2^945538669726 is an apocalyptic number.

945538669726 is a deficient number, since it is larger than the sum of its proper divisors (680596744034).

945538669726 is a wasteful number, since it uses less digits than its factorization.

945538669726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217165839.

The product of its digits is 587865600, while the sum is 70.

The spelling of 945538669726 in words is "nine hundred forty-five billion, five hundred thirty-eight million, six hundred sixty-nine thousand, seven hundred twenty-six".