61460130309 has 8 divisors (see below), whose sum is σ = 83690390400. Its totient is φ = 40101645216.

The previous prime is 61460130301. The next prime is 61460130359. The reversal of 61460130309 is 90303106416.

61460130309 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 not a de Polignac number, because 61460130309 - 2³ = 61460130301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61460130309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61460130301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217943584 + ... + 217943865.

It is an arithmetic number, because the mean of its divisors is an integer number (10461298800).

Almost surely, 2^61460130309 is an apocalyptic number.

It is an amenable number.

61460130309 is a deficient number, since it is larger than the sum of its proper divisors (22230260091).

61460130309 is a wasteful number, since it uses less digits than its factorization.

61460130309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435887499.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 61460130309 in words is "sixty-one billion, four hundred sixty million, one hundred thirty thousand, three hundred nine".