61612053005223 has 24 divisors (see below), whose sum is σ = 102276991440000. Its totient is φ = 35010200903184.

The previous prime is 61612053005213. The next prime is 61612053005249. The reversal of 61612053005223 is 32250035021616.

61612053005223 is a `hidden beast` number, since 6 + 1 + 6 + 120 + 5 + 3 + 0 + 0 + 522 + 3 = 666.

It is not a de Polignac number, because 61612053005223 - 2⁶ = 61612053005159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61612053005213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2731745973 + ... + 2731768526.

It is an arithmetic number, because the mean of its divisors is an integer number (4261541310000).

Almost surely, 2^{61612053005223} is an apocalyptic number.

61612053005223 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

61612053005223 is a deficient number, since it is larger than the sum of its proper divisors (40664938434777).

61612053005223 is a wasteful number, since it uses less digits than its factorization.

61612053005223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463514691 (or 5463514688 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 61612053005223 its reverse (32250035021616), we get a palindrome (93862088026839).

The spelling of 61612053005223 in words is "sixty-one trillion, six hundred twelve billion, fifty-three million, five thousand, two hundred twenty-three".