61030386336 has 24 divisors (see below), whose sum is σ = 160204764384. Its totient is φ = 20343462080.

The previous prime is 61030386331. The next prime is 61030386353. The reversal of 61030386336 is 63368303016.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 61030386294 and 61030386303.

It is not an unprimeable number, because it can be changed into a prime (61030386331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317866500 + ... + 317866691.

It is an arithmetic number, because the mean of its divisors is an integer number (6675198516).

Almost surely, 2^61030386336 is an apocalyptic number.

It is an amenable number.

61030386336 is an abundant number, since it is smaller than the sum of its proper divisors (99174378048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61030386336 is a wasteful number, since it uses less digits than its factorization.

61030386336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635733204 (or 635733196 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 61030386336 in words is "sixty-one billion, thirty million, three hundred eighty-six thousand, three hundred thirty-six".