61310610032 has 20 divisors (see below), whose sum is σ = 135759208176. Its totient is φ = 26275975680.

The previous prime is 61310610019. The next prime is 61310610071. The reversal of 61310610032 is 23001601316.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 273707969 + ... + 273708192.

Almost surely, 2^61310610032 is an apocalyptic number.

It is an amenable number.

61310610032 is an abundant number, since it is smaller than the sum of its proper divisors (74448598144).

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

61310610032 is a wasteful number, since it uses less digits than its factorization.

61310610032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547416176 (or 547416170 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 61310610032 in words is "sixty-one billion, three hundred ten million, six hundred ten thousand, thirty-two".