61368255526203 has 12 divisors (see below), whose sum is σ = 89230075733968. Its totient is φ = 40641228824400.

The previous prime is 61368255526183. The next prime is 61368255526349. The reversal of 61368255526203 is 30262555286316.

61368255526203 is a `hidden beast` number, since 6 + 1 + 3 + 6 + 8 + 2 + 5 + 5 + 5 + 2 + 620 + 3 = 666.

61368255526203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61368255526203 - 2⁶ = 61368255526139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61368255526203.

It is not an unprimeable number, because it can be changed into a prime (61368255526003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22578459100 + ... + 22578461817.

Almost surely, 2^{61368255526203} is an apocalyptic number.

61368255526203 is a deficient number, since it is larger than the sum of its proper divisors (27861820207765).

61368255526203 is a wasteful number, since it uses less digits than its factorization.

61368255526203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45156921074 (or 45156921071 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 61368255526203 in words is "sixty-one trillion, three hundred sixty-eight billion, two hundred fifty-five million, five hundred twenty-six thousand, two hundred three".