61601882353 has 16 divisors (see below), whose sum is σ = 70263438336. Its totient is φ = 53460249040.

The previous prime is 61601882347. The next prime is 61601882357. The reversal of 61601882353 is 35328810616.

It is a de Polignac number, because none of the positive numbers 2^k-61601882353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61601882357) 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 15 ways as a sum of consecutive naturals, for example, 114775 + ... + 369292.

It is an arithmetic number, because the mean of its divisors is an integer number (4391464896).

Almost surely, 2^61601882353 is an apocalyptic number.

It is an amenable number.

61601882353 is a deficient number, since it is larger than the sum of its proper divisors (8661555983).

61601882353 is a wasteful number, since it uses less digits than its factorization.

61601882353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484604.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 61601882353 in words is "sixty-one billion, six hundred one million, eight hundred eighty-two thousand, three hundred fifty-three".