61441365146 has 16 divisors (see below), whose sum is σ = 109907535744. Its totient is φ = 25187143344.

The previous prime is 61441365143. The next prime is 61441365199. The reversal of 61441365146 is 64156314416.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61441365143) 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 7 ways as a sum of consecutive naturals, for example, 95405525 + ... + 95406168.

It is an arithmetic number, because the mean of its divisors is an integer number (6869220984).

Almost surely, 2^61441365146 is an apocalyptic number.

61441365146 is a deficient number, since it is larger than the sum of its proper divisors (48466170598).

61441365146 is a wasteful number, since it uses less digits than its factorization.

61441365146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190811725.

The product of its digits is 207360, while the sum is 41.

The spelling of 61441365146 in words is "sixty-one billion, four hundred forty-one million, three hundred sixty-five thousand, one hundred forty-six".