61641147476113 has 8 divisors (see below), whose sum is σ = 61646383899360. Its totient is φ = 61635911312640.

The previous prime is 61641147476071. The next prime is 61641147476119. The reversal of 61641147476113 is 31167474114616.

61641147476113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61641147476113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61641147476119) 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 7 ways as a sum of consecutive naturals, for example, 1083352881 + ... + 1083409777.

It is an arithmetic number, because the mean of its divisors is an integer number (7705797987420).

Almost surely, 2^{61641147476113} is an apocalyptic number.

It is an amenable number.

61641147476113 is a deficient number, since it is larger than the sum of its proper divisors (5236423247).

61641147476113 is a wasteful number, since it uses less digits than its factorization.

61641147476113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129887.

The product of its digits is 2032128, while the sum is 52.

The spelling of 61641147476113 in words is "sixty-one trillion, six hundred forty-one billion, one hundred forty-seven million, four hundred seventy-six thousand, one hundred thirteen".