2666452054112 has 96 divisors (see below), whose sum is σ = 6568056440064. Its totient is φ = 1035206208000.

The previous prime is 2666452054109. The next prime is 2666452054171. The reversal of 2666452054112 is 2114502546662.

It is a super-2 number, since 2×2666452054112² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 1214639 + ... + 2609262.

It is an arithmetic number, because the mean of its divisors is an integer number (68417254584).

Almost surely, 2^{2666452054112} is an apocalyptic number.

2666452054112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2666452054112 is an abundant number, since it is smaller than the sum of its proper divisors (3901604385952).

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

2666452054112 is a wasteful number, since it uses less digits than its factorization.

2666452054112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824212 (or 3824204 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 2666452054112 in words is "two trillion, six hundred sixty-six billion, four hundred fifty-two million, fifty-four thousand, one hundred twelve".