61063800723 has 14 divisors (see below), whose sum is σ = 91553820284. Its totient is φ = 40709199996.

The previous prime is 61063800703. The next prime is 61063800739. The reversal of 61063800723 is 32700836016.

It is a happy number.

61063800723 is a `hidden beast` number, since 6 + 10 + 638 + 0 + 0 + 7 + 2 + 3 = 666.

It is not a de Polignac number, because 61063800723 - 2¹⁷ = 61063669651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61063800703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 41881165 + ... + 41882622.

Almost surely, 2^61063800723 is an apocalyptic number.

61063800723 is a deficient number, since it is larger than the sum of its proper divisors (30490019561).

61063800723 is an frugal number, since it uses more digits than its factorization.

61063800723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83763805 (or 83763790 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 61063800723 in words is "sixty-one billion, sixty-three million, eight hundred thousand, seven hundred twenty-three".