613731060402 has 32 divisors (see below), whose sum is σ = 1333744926720. Its totient is φ = 187557878160.

The previous prime is 613731060389. The next prime is 613731060403. The reversal of 613731060402 is 204060137316.

613731060402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (613731060403) 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, 86828818 + ... + 86835885.

It is an arithmetic number, because the mean of its divisors is an integer number (41679528960).

Almost surely, 2^613731060402 is an apocalyptic number.

613731060402 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

613731060402 is an abundant number, since it is smaller than the sum of its proper divisors (720013866318).

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

613731060402 is a wasteful number, since it uses less digits than its factorization.

613731060402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173664758.

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 613731060402 its reverse (204060137316), we get a palindrome (817791197718).

The spelling of 613731060402 in words is "six hundred thirteen billion, seven hundred thirty-one million, sixty thousand, four hundred two".