61030386329 has 8 divisors (see below), whose sum is σ = 66580392960. Its totient is φ = 55480678000.

The previous prime is 61030386323. The next prime is 61030386331. The reversal of 61030386329 is 92368303016.

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

It is a de Polignac number, because none of the positive numbers 2^k-61030386329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61030386323) 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 7 ways as a sum of consecutive naturals, for example, 742379 + ... + 820479.

It is an arithmetic number, because the mean of its divisors is an integer number (8322549120).

Almost surely, 2^61030386329 is an apocalyptic number.

It is an amenable number.

61030386329 is a deficient number, since it is larger than the sum of its proper divisors (5550006631).

61030386329 is a wasteful number, since it uses less digits than its factorization.

61030386329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149151.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 61030386329 in words is "sixty-one billion, thirty million, three hundred eighty-six thousand, three hundred twenty-nine".