5479798431745 has 12 divisors (see below), whose sum is σ = 7227899419860. Its totient is φ = 3985307949920.

The previous prime is 5479798431707. The next prime is 5479798431761. The reversal of 5479798431745 is 5471348979745.

It can be written as a sum of positive squares in 2 ways, for example, as 900502306704 + 4579296125041 = 948948^2 + 2139929^2 .

It is not a de Polignac number, because 5479798431745 - 2⁷ = 5479798431617 is a prime.

It is a super-2 number, since 2×5479798431745² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4528758430 + ... + 4528759639.

It is an arithmetic number, because the mean of its divisors is an integer number (602324951655).

Almost surely, 2^{5479798431745} is an apocalyptic number.

5479798431745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5479798431745 is a deficient number, since it is larger than the sum of its proper divisors (1748100988115).

5479798431745 is a wasteful number, since it uses less digits than its factorization.

5479798431745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057518096 (or 9057518085 counting only the distinct ones).

The product of its digits is 1066867200, while the sum is 73.

The spelling of 5479798431745 in words is "five trillion, four hundred seventy-nine billion, seven hundred ninety-eight million, four hundred thirty-one thousand, seven hundred forty-five".