61335465459073 has 16 divisors (see below), whose sum is σ = 66369081139200. Its totient is φ = 56347560206784.

The previous prime is 61335465459071. The next prime is 61335465459109. The reversal of 61335465459073 is 37095456453316.

61335465459073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61335465459073 - 2¹ = 61335465459071 is a prime.

It is a super-2 number, since 2×61335465459073² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61335465459071) 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 15 ways as a sum of consecutive naturals, for example, 10997998 + ... + 15608551.

It is an arithmetic number, because the mean of its divisors is an integer number (4148067571200).

Almost surely, 2^{61335465459073} is an apocalyptic number.

It is an amenable number.

61335465459073 is a deficient number, since it is larger than the sum of its proper divisors (5033615680127).

61335465459073 is a wasteful number, since it uses less digits than its factorization.

61335465459073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26607408.

The product of its (nonzero) digits is 122472000, while the sum is 61.

The spelling of 61335465459073 in words is "sixty-one trillion, three hundred thirty-five billion, four hundred sixty-five million, four hundred fifty-nine thousand, seventy-three".