613165221003060 has 144 divisors (see below), whose sum is σ = 2072190085684992. Its totient is φ = 145483430880000.

The previous prime is 613165221003029. The next prime is 613165221003149. The reversal of 613165221003060 is 60300122561316.

613165221003060 is a `hidden beast` number, since 6 + 1 + 31 + 6 + 522 + 10 + 0 + 30 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3294368691 + ... + 3294554810.

It is an arithmetic number, because the mean of its divisors is an integer number (14390208928368).

Almost surely, 2^{613165221003060} is an apocalyptic number.

613165221003060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613165221003060 is an abundant number, since it is smaller than the sum of its proper divisors (1459024864681932).

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

613165221003060 is a wasteful number, since it uses less digits than its factorization.

613165221003060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588923574 (or 6588923569 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 613165221003060 its reverse (60300122561316), we get a palindrome (673465343564376).

The spelling of 613165221003060 in words is "six hundred thirteen trillion, one hundred sixty-five billion, two hundred twenty-one million, three thousand, sixty".