513734113238 has 32 divisors (see below), whose sum is σ = 813052533600. Its totient is φ = 243111165696.

The previous prime is 513734113199. The next prime is 513734113271. The reversal of 513734113238 is 832311437315.

It is a junction number, because it is equal to n+sod(n) for n = 513734113195 and 513734113204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317948 + ... + 1062336.

It is an arithmetic number, because the mean of its divisors is an integer number (25407891675).

Almost surely, 2^513734113238 is an apocalyptic number.

513734113238 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

513734113238 is a deficient number, since it is larger than the sum of its proper divisors (299318420362).

513734113238 is a wasteful number, since it uses less digits than its factorization.

513734113238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744656.

The product of its digits is 181440, while the sum is 41.

The spelling of 513734113238 in words is "five hundred thirteen billion, seven hundred thirty-four million, one hundred thirteen thousand, two hundred thirty-eight".