1661110055062 has 4 divisors (see below), whose sum is σ = 2491665082596. Its totient is φ = 830555027530.

The previous prime is 1661110055047. The next prime is 1661110055093. The reversal of 1661110055062 is 2605500111661.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415277513764 + ... + 415277513767.

It is an arithmetic number, because the mean of its divisors is an integer number (622916270649).

Almost surely, 2^{1661110055062} is an apocalyptic number.

1661110055062 is a deficient number, since it is larger than the sum of its proper divisors (830555027534).

1661110055062 is an equidigital number, since it uses as much as digits as its factorization.

1661110055062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830555027533.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 1661110055062 in words is "one trillion, six hundred sixty-one billion, one hundred ten million, fifty-five thousand, sixty-two".