61753649606 has 16 divisors (see below), whose sum is σ = 101056410000. Its totient is φ = 28068456480.

The previous prime is 61753649599. The next prime is 61753649687. The reversal of 61753649606 is 60694635716.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486020 + ... + 599768.

It is an arithmetic number, because the mean of its divisors is an integer number (6316025625).

Almost surely, 2^61753649606 is an apocalyptic number.

61753649606 is a deficient number, since it is larger than the sum of its proper divisors (39302760394).

61753649606 is a wasteful number, since it uses less digits than its factorization.

61753649606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138439.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 61753649606 in words is "sixty-one billion, seven hundred fifty-three million, six hundred forty-nine thousand, six hundred six".