1313724118948 has 6 divisors (see below), whose sum is σ = 2299017208166. Its totient is φ = 656862059472.

The previous prime is 1313724118937. The next prime is 1313724118951. The reversal of 1313724118948 is 8498114273131.

It can be written as a sum of positive squares in only one way, i.e., 680859320164 + 632864798784 = 825142^2 + 795528^2 .

It is a super-3 number, since 3×1313724118948³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313724118895 and 1313724118904.

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 as a sum of consecutive naturals, namely, 164215514865 + ... + 164215514872.

Almost surely, 2^{1313724118948} is an apocalyptic number.

It is an amenable number.

1313724118948 is a deficient number, since it is larger than the sum of its proper divisors (985293089218).

1313724118948 is a wasteful number, since it uses less digits than its factorization.

1313724118948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328431029741 (or 328431029739 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The spelling of 1313724118948 in words is "one trillion, three hundred thirteen billion, seven hundred twenty-four million, one hundred eighteen thousand, nine hundred forty-eight".