61610650152 has 32 divisors (see below), whose sum is σ = 154032878400. Its totient is φ = 20536049664.

The previous prime is 61610650117. The next prime is 61610650163. The reversal of 61610650152 is 25105601616.

It is an unprimeable number.

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, 926349 + ... + 990627.

It is an arithmetic number, because the mean of its divisors is an integer number (4813527450).

Almost surely, 2^61610650152 is an apocalyptic number.

It is an amenable number.

61610650152 is an abundant number, since it is smaller than the sum of its proper divisors (92422228248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61610650152 is a wasteful number, since it uses less digits than its factorization.

61610650152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104225 (or 104221 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 61610650152 in words is "sixty-one billion, six hundred ten million, six hundred fifty thousand, one hundred fifty-two".