61203060450413 has 8 divisors (see below), whose sum is σ = 69946480222080. Its totient is φ = 52459672034160.

The previous prime is 61203060450349. The next prime is 61203060450419. The reversal of 61203060450413 is 31405406030216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61203060450413 - 2⁶ = 61203060450349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61203060450419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3495758 + ... + 11602863.

It is an arithmetic number, because the mean of its divisors is an integer number (8743310027760).

Almost surely, 2^{61203060450413} is an apocalyptic number.

It is an amenable number.

61203060450413 is a deficient number, since it is larger than the sum of its proper divisors (8743419771667).

61203060450413 is a wasteful number, since it uses less digits than its factorization.

61203060450413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15677707.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 61203060450413 its reverse (31405406030216), we get a palindrome (92608466480629).

The spelling of 61203060450413 in words is "sixty-one trillion, two hundred three billion, sixty million, four hundred fifty thousand, four hundred thirteen".