613732742472 has 64 divisors (see below), whose sum is σ = 1615722840000. Its totient is φ = 193733938944.

The previous prime is 613732742419. The next prime is 613732742473. The reversal of 613732742472 is 274247237316.

It is not an unprimeable number, because it can be changed into a prime (613732742473) 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 15 ways as a sum of consecutive naturals, for example, 898338 + ... + 1426350.

It is an arithmetic number, because the mean of its divisors is an integer number (25245669375).

Almost surely, 2^613732742472 is an apocalyptic number.

It is an amenable number.

613732742472 is an abundant number, since it is smaller than the sum of its proper divisors (1001990097528).

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

613732742472 is a wasteful number, since it uses less digits than its factorization.

613732742472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530590 (or 530586 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 48.

Adding to 613732742472 its reverse (274247237316), we get a palindrome (887979979788).

The spelling of 613732742472 in words is "six hundred thirteen billion, seven hundred thirty-two million, seven hundred forty-two thousand, four hundred seventy-two".