61630144057713 has 32 divisors (see below), whose sum is σ = 102451967281152. Its totient is φ = 32015078726400.

The previous prime is 61630144057679. The next prime is 61630144057717. The reversal of 61630144057713 is 31775044103616.

It is not a de Polignac number, because 61630144057713 - 2⁶ = 61630144057649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61630144057717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10497228 + ... + 15279138.

It is an arithmetic number, because the mean of its divisors is an integer number (3201623977536).

Almost surely, 2^{61630144057713} is an apocalyptic number.

It is an amenable number.

61630144057713 is a deficient number, since it is larger than the sum of its proper divisors (40821823223439).

61630144057713 is a wasteful number, since it uses less digits than its factorization.

61630144057713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837725.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 61630144057713 in words is "sixty-one trillion, six hundred thirty billion, one hundred forty-four million, fifty-seven thousand, seven hundred thirteen".