61005610614 has 64 divisors (see below), whose sum is σ = 131941555200. Its totient is φ = 18693303552.

The previous prime is 61005610579. The next prime is 61005610697. The reversal of 61005610614 is 41601650016.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22353202 + ... + 22355930.

It is an arithmetic number, because the mean of its divisors is an integer number (2061586800).

Almost surely, 2^61005610614 is an apocalyptic number.

61005610614 is an abundant number, since it is smaller than the sum of its proper divisors (70935944586).

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

61005610614 is a wasteful number, since it uses less digits than its factorization.

61005610614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 61005610614 in words is "sixty-one billion, five million, six hundred ten thousand, six hundred fourteen".