61010610608 has 10 divisors (see below), whose sum is σ = 118208058084. Its totient is φ = 30505305296.

The previous prime is 61010610601. The next prime is 61010610637. The reversal of 61010610608 is 80601601016.

It is a super-2 number, since 2×61010610608² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61010610601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906581566 + ... + 1906581597.

Almost surely, 2^61010610608 is an apocalyptic number.

It is an amenable number.

61010610608 is a deficient number, since it is larger than the sum of its proper divisors (57197447476).

61010610608 is a wasteful number, since it uses less digits than its factorization.

61010610608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813163171 (or 3813163165 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 61010610608 in words is "sixty-one billion, ten million, six hundred ten thousand, six hundred eight".