61030547727413 has 16 divisors (see below), whose sum is σ = 66640716576000. Its totient is φ = 55430704630080.

The previous prime is 61030547727319. The next prime is 61030547727433. The reversal of 61030547727413 is 31472774503016.

It is a cyclic number.

It is not a de Polignac number, because 61030547727413 - 2¹⁸ = 61030547465269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61030547727433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751576388 + ... + 751657586.

It is an arithmetic number, because the mean of its divisors is an integer number (4165044786000).

Almost surely, 2^{61030547727413} is an apocalyptic number.

It is an amenable number.

61030547727413 is a deficient number, since it is larger than the sum of its proper divisors (5610168848587).

61030547727413 is a wasteful number, since it uses less digits than its factorization.

61030547727413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143932.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 61030547727413 in words is "sixty-one trillion, thirty billion, five hundred forty-seven million, seven hundred twenty-seven thousand, four hundred thirteen".