613610622411 has 16 divisors (see below), whose sum is σ = 820324795680. Its totient is φ = 407985290240.

The previous prime is 613610622407. The next prime is 613610622421. The reversal of 613610622411 is 114226016316.

It is a cyclic number.

It is not a de Polignac number, because 613610622411 - 2² = 613610622407 is a prime.

It is a super-2 number, since 2×613610622411² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613610622421) 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, 20492731 + ... + 20522651.

It is an arithmetic number, because the mean of its divisors is an integer number (51270299730).

Almost surely, 2^613610622411 is an apocalyptic number.

613610622411 is a deficient number, since it is larger than the sum of its proper divisors (206714173269).

613610622411 is a wasteful number, since it uses less digits than its factorization.

613610622411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47886.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 613610622411 its reverse (114226016316), we get a palindrome (727836638727).

The spelling of 613610622411 in words is "six hundred thirteen billion, six hundred ten million, six hundred twenty-two thousand, four hundred eleven".