613015387242 has 16 divisors (see below), whose sum is σ = 1226114055360. Its totient is φ = 204324582272.

The previous prime is 613015387217. The next prime is 613015387249. The reversal of 613015387242 is 242783510316.

613015387242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 613015387194 and 613015387203.

It is not an unprimeable number, because it can be changed into a prime (613015387249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374142 + ... + 3551177.

It is an arithmetic number, because the mean of its divisors is an integer number (76632128460).

Almost surely, 2^613015387242 is an apocalyptic number.

613015387242 is an abundant number, since it is smaller than the sum of its proper divisors (613098668118).

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

613015387242 is a wasteful number, since it uses less digits than its factorization.

613015387242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940077.

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 613015387242 its reverse (242783510316), we get a palindrome (855798897558).

The spelling of 613015387242 in words is "six hundred thirteen billion, fifteen million, three hundred eighty-seven thousand, two hundred forty-two".