613131264350 has 48 divisors (see below), whose sum is σ = 1270569321216. Its totient is φ = 218213052000.

The previous prime is 613131264307. The next prime is 613131264353. The reversal of 613131264350 is 53462131316.

It is a self number, because there is not a number n which added to its sum of digits gives 613131264350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613131264353) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 11833556 + ... + 11885255.

It is an arithmetic number, because the mean of its divisors is an integer number (26470194192).

Almost surely, 2^613131264350 is an apocalyptic number.

613131264350 is an abundant number, since it is smaller than the sum of its proper divisors (657438056866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613131264350 is a wasteful number, since it uses less digits than its factorization.

613131264350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718881 (or 23718876 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 613131264350 its reverse (53462131316), we get a palindrome (666593395666).

The spelling of 613131264350 in words is "six hundred thirteen billion, one hundred thirty-one million, two hundred sixty-four thousand, three hundred fifty".