1652666466112 has 56 divisors (see below), whose sum is σ = 3424231806336. Its totient is φ = 789912718848.

The previous prime is 1652666466103. The next prime is 1652666466137. The reversal of 1652666466112 is 2116646662561.

It is a super-2 number, since 2×1652666466112² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1652666466112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016178 + ... + 2714830.

Almost surely, 2^{1652666466112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652666466112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712115903168).

1652666466112 is an abundant number, since it is smaller than the sum of its proper divisors (1771565340224).

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

1652666466112 is a wasteful number, since it uses less digits than its factorization.

1652666466112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700295 (or 700285 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The spelling of 1652666466112 in words is "one trillion, six hundred fifty-two billion, six hundred sixty-six million, four hundred sixty-six thousand, one hundred twelve".