1650164104512 has 1008 divisors, whose sum is σ = 6525093294720. Its totient is φ = 403346718720.

The previous prime is 1650164104507. The next prime is 1650164104541. The reversal of 1650164104512 is 2154014610561.

1650164104512 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 1 + 641 + 0 + 4 + 5 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-3 number, since 3×1650164104512³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 223929564 + ... + 223936932.

It is an arithmetic number, because the mean of its divisors is an integer number (6473306840).

Almost surely, 2^{1650164104512} is an apocalyptic number.

1650164104512 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 1650164104512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262546647360).

1650164104512 is an abundant number, since it is smaller than the sum of its proper divisors (4874929190208).

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

1650164104512 is a wasteful number, since it uses less digits than its factorization.

1650164104512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7442 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 1650164104512 in words is "one trillion, six hundred fifty billion, one hundred sixty-four million, one hundred four thousand, five hundred twelve".