61652013642213 has 16 divisors (see below), whose sum is σ = 84316786118400. Its totient is φ = 40056654962880.

The previous prime is 61652013642199. The next prime is 61652013642269. The reversal of 61652013642213 is 31224631025616.

It is not a de Polignac number, because 61652013642213 - 2¹⁶ = 61652013576677 is a prime.

It is a super-2 number, since 2×61652013642213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61652013642113) 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, 1545375693 + ... + 1545415586.

It is an arithmetic number, because the mean of its divisors is an integer number (5269799132400).

Almost surely, 2^{61652013642213} is an apocalyptic number.

It is an amenable number.

61652013642213 is a deficient number, since it is larger than the sum of its proper divisors (22664772476187).

61652013642213 is a wasteful number, since it uses less digits than its factorization.

61652013642213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090791452.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 61652013642213 its reverse (31224631025616), we get a palindrome (92876644667829).

The spelling of 61652013642213 in words is "sixty-one trillion, six hundred fifty-two billion, thirteen million, six hundred forty-two thousand, two hundred thirteen".