61106650005 has 32 divisors (see below), whose sum is σ = 98562672000. Its totient is φ = 32326808832.

The previous prime is 61106650001. The next prime is 61106650013. The reversal of 61106650005 is 50005660116.

It is not a de Polignac number, because 61106650005 - 2² = 61106650001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61106650001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633167 + ... + 1670163.

It is an arithmetic number, because the mean of its divisors is an integer number (3080083500).

Almost surely, 2^61106650005 is an apocalyptic number.

It is an amenable number.

61106650005 is a deficient number, since it is larger than the sum of its proper divisors (37456021995).

61106650005 is a wasteful number, since it uses less digits than its factorization.

61106650005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37893.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 61106650005 in words is "sixty-one billion, one hundred six million, six hundred fifty thousand, five".