61963850938118 has 16 divisors (see below), whose sum is σ = 94923620176320. Its totient is φ = 30322648019136.

The previous prime is 61963850938069. The next prime is 61963850938139. The reversal of 61963850938118 is 81183905836916.

61963850938118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42071330 + ... + 43519242.

It is an arithmetic number, because the mean of its divisors is an integer number (5932726261020).

Almost surely, 2^{61963850938118} is an apocalyptic number.

61963850938118 is a deficient number, since it is larger than the sum of its proper divisors (32959769238202).

61963850938118 is a wasteful number, since it uses less digits than its factorization.

61963850938118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903231.

The product of its (nonzero) digits is 67184640, while the sum is 68.

The spelling of 61963850938118 in words is "sixty-one trillion, nine hundred sixty-three billion, eight hundred fifty million, nine hundred thirty-eight thousand, one hundred eighteen".