61065346624107 has 32 divisors (see below), whose sum is σ = 93135453978624. Its totient is φ = 34863182676000.

The previous prime is 61065346624039. The next prime is 61065346624211. The reversal of 61065346624107 is 70142664356016.

It is a de Polignac number, because none of the positive numbers 2^k-61065346624107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61065346624107.

It is not an unprimeable number, because it can be changed into a prime (61065346626107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143461528 + ... + 143886554.

It is an arithmetic number, because the mean of its divisors is an integer number (2910482936832).

Almost surely, 2^{61065346624107} is an apocalyptic number.

61065346624107 is a deficient number, since it is larger than the sum of its proper divisors (32070107354517).

61065346624107 is a wasteful number, since it uses less digits than its factorization.

61065346624107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431159.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 61065346624107 in words is "sixty-one trillion, sixty-five billion, three hundred forty-six million, six hundred twenty-four thousand, one hundred seven".