2141666235412 has 48 divisors (see below), whose sum is σ = 4317846382080. Its totient is φ = 919244440800.

The previous prime is 2141666235409. The next prime is 2141666235461. The reversal of 2141666235412 is 2145326661412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3915664 + ... + 4428967.

It is an arithmetic number, because the mean of its divisors is an integer number (89955132960).

Almost surely, 2^{2141666235412} is an apocalyptic number.

2141666235412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2141666235412 is an abundant number, since it is smaller than the sum of its proper divisors (2176180146668).

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

2141666235412 is a wasteful number, since it uses less digits than its factorization.

2141666235412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344972 (or 8344970 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 2141666235412 in words is "two trillion, one hundred forty-one billion, six hundred sixty-six million, two hundred thirty-five thousand, four hundred twelve".