1216676160500 has 48 divisors (see below), whose sum is σ = 2772752097024. Its totient is φ = 465510874400.

The previous prime is 1216676160481. The next prime is 1216676160529. The reversal of 1216676160500 is 50616766121.

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, 52887464 + ... + 52910463.

It is an arithmetic number, because the mean of its divisors is an integer number (57765668688).

Almost surely, 2^{1216676160500} is an apocalyptic number.

1216676160500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1216676160500 is an abundant number, since it is smaller than the sum of its proper divisors (1556075936524).

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

1216676160500 is a wasteful number, since it uses less digits than its factorization.

1216676160500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105797969 (or 105797957 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 1216676160500 in words is "one trillion, two hundred sixteen billion, six hundred seventy-six million, one hundred sixty thousand, five hundred".