613007105500 has 48 divisors (see below), whose sum is σ = 1417560921504. Its totient is φ = 230779142400.

The previous prime is 613007105423. The next prime is 613007105509. The reversal of 613007105500 is 5501700316.

613007105500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×613007105500² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613007105509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36050742 + ... + 36067741.

It is an arithmetic number, because the mean of its divisors is an integer number (29532519198).

Almost surely, 2^613007105500 is an apocalyptic number.

It is an amenable number.

613007105500 is an abundant number, since it is smaller than the sum of its proper divisors (804553816004).

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

613007105500 is a wasteful number, since it uses less digits than its factorization.

613007105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72118519 (or 72118507 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 613007105500 its reverse (5501700316), we get a palindrome (618508805816).

It can be divided in two parts, 613007105 and 500, that added together give a triangular number (613007605 = T₃₅₀₁₄).

The spelling of 613007105500 in words is "six hundred thirteen billion, seven million, one hundred five thousand, five hundred".