7793549006445 has 54 divisors (see below), whose sum is σ = 13566223620222. Its totient is φ = 4138970841600.

The previous prime is 7793549006413. The next prime is 7793549006459. The reversal of 7793549006445 is 5446009453977.

7793549006445 is a `hidden beast` number, since 7 + 79 + 35 + 4 + 90 + 0 + 6 + 445 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 947597114916 + 6845951891529 = 973446^2 + 2616477^2 .

It is not a de Polignac number, because 7793549006445 - 2⁵ = 7793549006413 is a prime.

It is a super-2 number, since 2×7793549006445² (a number of 27 digits) contains 22 as substring.

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 53 ways as a sum of consecutive naturals, for example, 5262355105 + ... + 5262356585.

Almost surely, 2^{7793549006445} is an apocalyptic number.

It is an amenable number.

7793549006445 is a deficient number, since it is larger than the sum of its proper divisors (5772674613777).

7793549006445 is an frugal number, since it uses more digits than its factorization.

7793549006445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 7793549006445 in words is "seven trillion, seven hundred ninety-three billion, five hundred forty-nine million, six thousand, four hundred forty-five".