5135605180738 has 4 divisors (see below), whose sum is σ = 7703407771110. Its totient is φ = 2567802590368.

The previous prime is 5135605180729. The next prime is 5135605180757. The reversal of 5135605180738 is 8370815065315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3685298002369 + 1450307178369 = 1919713^2 + 1204287^2 .

It is a super-4 number, since 4×5135605180738⁴ (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283901295183 + ... + 1283901295186.

Almost surely, 2^{5135605180738} is an apocalyptic number.

5135605180738 is a deficient number, since it is larger than the sum of its proper divisors (2567802590372).

5135605180738 is a wasteful number, since it uses less digits than its factorization.

5135605180738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567802590371.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 5135605180738 in words is "five trillion, one hundred thirty-five billion, six hundred five million, one hundred eighty thousand, seven hundred thirty-eight".