1654413818112 has 1080 divisors, whose sum is σ = 5669888849856. Its totient is φ = 479001600000.

The previous prime is 1654413818093. The next prime is 1654413818143. The reversal of 1654413818112 is 2118183144561.

It is a happy number.

1654413818112 is a `hidden beast` number, since 1 + 6 + 54 + 413 + 8 + 181 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6591289987 + ... + 6591290237.

Almost surely, 2^{1654413818112} is an apocalyptic number.

1654413818112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1654413818112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834944424928).

1654413818112 is an abundant number, since it is smaller than the sum of its proper divisors (4015475031744).

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

1654413818112 is a wasteful number, since it uses less digits than its factorization.

1654413818112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 375 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 1654413818112 in words is "one trillion, six hundred fifty-four billion, four hundred thirteen million, eight hundred eighteen thousand, one hundred twelve".