61614445323 has 8 divisors (see below), whose sum is σ = 84372934288. Its totient is φ = 39966126624.

The previous prime is 61614445307. The next prime is 61614445327. The reversal of 61614445323 is 32354441616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61614445323 - 2⁴ = 61614445307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61614445327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277542436 + ... + 277542657.

It is an arithmetic number, because the mean of its divisors is an integer number (10546616786).

Almost surely, 2^61614445323 is an apocalyptic number.

61614445323 is a deficient number, since it is larger than the sum of its proper divisors (22758488965).

61614445323 is a wasteful number, since it uses less digits than its factorization.

61614445323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555085133.

The product of its digits is 207360, while the sum is 39.

Adding to 61614445323 its reverse (32354441616), we get a palindrome (93968886939).

The spelling of 61614445323 in words is "sixty-one billion, six hundred fourteen million, four hundred forty-five thousand, three hundred twenty-three".