61412958368 has 24 divisors (see below), whose sum is σ = 120915299232. Its totient is φ = 30704310976.

The previous prime is 61412958367. The next prime is 61412958389. The reversal of 61412958368 is 86385921416.

It is not an unprimeable number, because it can be changed into a prime (61412958361) 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, 454421 + ... + 573867.

It is an arithmetic number, because the mean of its divisors is an integer number (5038137468).

Almost surely, 2^61412958368 is an apocalyptic number.

It is an amenable number.

61412958368 is a deficient number, since it is larger than the sum of its proper divisors (59502340864).

61412958368 is a wasteful number, since it uses less digits than its factorization.

61412958368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135524 (or 135516 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The spelling of 61412958368 in words is "sixty-one billion, four hundred twelve million, nine hundred fifty-eight thousand, three hundred sixty-eight".