1606511606100 has 72 divisors (see below), whose sum is σ = 4850268104640. Its totient is φ = 409776871680.

The previous prime is 1606511606083. The next prime is 1606511606143. The reversal of 1606511606100 is 16061156061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116406985 + ... + 116420784.

Almost surely, 2^{1606511606100} is an apocalyptic number.

1606511606100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606511606100 is an abundant number, since it is smaller than the sum of its proper divisors (3243756498540).

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

1606511606100 is a wasteful number, since it uses less digits than its factorization.

1606511606100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232827809 (or 232827802 counting only the distinct ones).

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

The spelling of 1606511606100 in words is "one trillion, six hundred six billion, five hundred eleven million, six hundred six thousand, one hundred".