61061566110 has 32 divisors (see below), whose sum is σ = 155168216352. Its totient is φ = 15325255680.

The previous prime is 61061566099. The next prime is 61061566121. The reversal of 61061566110 is 1166516016.

It is an interprime number because it is at equal distance from previous prime (61061566099) and next prime (61061566121).

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, 59863771 + ... + 59864790.

It is an arithmetic number, because the mean of its divisors is an integer number (4849006761).

Almost surely, 2^61061566110 is an apocalyptic number.

61061566110 is an abundant number, since it is smaller than the sum of its proper divisors (94106650242).

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

61061566110 is a wasteful number, since it uses less digits than its factorization.

61061566110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119728588.

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

The spelling of 61061566110 in words is "sixty-one billion, sixty-one million, five hundred sixty-six thousand, one hundred ten".