2132106556466 has 8 divisors (see below), whose sum is σ = 3218530279980. Its totient is φ = 1059263129808.

The previous prime is 2132106556441. The next prime is 2132106556471. The reversal of 2132106556466 is 6646556012312.

It can be written as a sum of positive squares in 2 ways, for example, as 1816847889025 + 315258667441 = 1347905^2 + 561479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132106556466.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395073821 + ... + 3395074448.

Almost surely, 2^{2132106556466} is an apocalyptic number.

2132106556466 is a deficient number, since it is larger than the sum of its proper divisors (1086423723514).

2132106556466 is a wasteful number, since it uses less digits than its factorization.

2132106556466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790148428.

The product of its (nonzero) digits is 1555200, while the sum is 47.

It can be divided in two parts, 213210 and 6556466, that added together give a palindrome (6769676).

The spelling of 2132106556466 in words is "two trillion, one hundred thirty-two billion, one hundred six million, five hundred fifty-six thousand, four hundred sixty-six".