61061105106006 has 32 divisors (see below), whose sum is σ = 129306922051968. Its totient is φ = 19156269217920.

The previous prime is 61061105105999. The next prime is 61061105106103. The reversal of 61061105106006 is 60060150116016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10492281 + ... + 15238443.

It is an arithmetic number, because the mean of its divisors is an integer number (4040841314124).

Almost surely, 2^{61061105106006} is an apocalyptic number.

61061105106006 is an abundant number, since it is smaller than the sum of its proper divisors (68245816945962).

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

61061105106006 is a wasteful number, since it uses less digits than its factorization.

61061105106006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872316.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 61061105106006 in words is "sixty-one trillion, sixty-one billion, one hundred five million, one hundred six thousand, six".