61747750014330 has 32 divisors (see below), whose sum is σ = 148200081943104. Its totient is φ = 16465457569536.

The previous prime is 61747750014289. The next prime is 61747750014397. The reversal of 61747750014330 is 3341005774716.

It is a self number, because there is not a number n which added to its sum of digits gives 61747750014330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37243999 + ... + 38866578.

It is an arithmetic number, because the mean of its divisors is an integer number (4631252560722).

Almost surely, 2^{61747750014330} is an apocalyptic number.

61747750014330 is an abundant number, since it is smaller than the sum of its proper divisors (86452331928774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61747750014330 is a wasteful number, since it uses less digits than its factorization.

61747750014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76137630.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 61747750014330 in words is "sixty-one trillion, seven hundred forty-seven billion, seven hundred fifty million, fourteen thousand, three hundred thirty".