7098386905449 has 96 divisors (see below), whose sum is σ = 12199662858240. Its totient is φ = 3893320214784.

The previous prime is 7098386905391. The next prime is 7098386905471. The reversal of 7098386905449 is 9445096838907.

7098386905449 is a `hidden beast` number, since 7 + 0 + 98 + 3 + 8 + 6 + 90 + 5 + 449 = 666.

It is not a de Polignac number, because 7098386905449 - 2¹⁷ = 7098386774377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7098386905949) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 39209152 + ... + 39389774.

It is an arithmetic number, because the mean of its divisors is an integer number (127079821440).

Almost surely, 2^{7098386905449} is an apocalyptic number.

It is an amenable number.

7098386905449 is a deficient number, since it is larger than the sum of its proper divisors (5101275952791).

7098386905449 is a wasteful number, since it uses less digits than its factorization.

7098386905449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180931 (or 180928 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 7098386905449 in words is "seven trillion, ninety-eight billion, three hundred eighty-six million, nine hundred five thousand, four hundred forty-nine".