1636853054112 has 144 divisors (see below), whose sum is σ = 4663906490880. Its totient is φ = 544551607296.

The previous prime is 1636853054099. The next prime is 1636853054147. The reversal of 1636853054112 is 2114503586361.

1636853054112 is a `hidden beast` number, since 1 + 6 + 3 + 68 + 5 + 30 + 541 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 394135428 + ... + 394139580.

It is an arithmetic number, because the mean of its divisors is an integer number (32388239520).

Almost surely, 2^{1636853054112} is an apocalyptic number.

1636853054112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1636853054112 is an abundant number, since it is smaller than the sum of its proper divisors (3027053436768).

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

1636853054112 is a wasteful number, since it uses less digits than its factorization.

1636853054112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515 (or 6504 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1636853054112 in words is "one trillion, six hundred thirty-six billion, eight hundred fifty-three million, fifty-four thousand, one hundred twelve".