61352060612 has 6 divisors (see below), whose sum is σ = 107366106078. Its totient is φ = 30676030304.

The previous prime is 61352060593. The next prime is 61352060629. The reversal of 61352060612 is 21606025316.

It can be written as a sum of positive squares in only one way, i.e., 37123270276 + 24228790336 = 192674^2 + 155656^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7669007573 + ... + 7669007580.

It is an arithmetic number, because the mean of its divisors is an integer number (17894351013).

Almost surely, 2^61352060612 is an apocalyptic number.

It is an amenable number.

61352060612 is a deficient number, since it is larger than the sum of its proper divisors (46014045466).

61352060612 is a wasteful number, since it uses less digits than its factorization.

61352060612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15338015157 (or 15338015155 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 61352060612 its reverse (21606025316), we get a palindrome (82958085928).

The spelling of 61352060612 in words is "sixty-one billion, three hundred fifty-two million, sixty thousand, six hundred twelve".