2123611107466 has 8 divisors (see below), whose sum is σ = 3185428676580. Its totient is φ = 1061801548608.

The previous prime is 2123611107421. The next prime is 2123611107473. The reversal of 2123611107466 is 6647011163212.

It can be written as a sum of positive squares in 2 ways, for example, as 1964945115225 + 158665992241 = 1401765^2 + 398329^2 .

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

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, 1288921 + ... + 2430748.

Almost surely, 2^{2123611107466} is an apocalyptic number.

2123611107466 is a deficient number, since it is larger than the sum of its proper divisors (1061817569114).

2123611107466 is a wasteful number, since it uses less digits than its factorization.

2123611107466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005128.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 2123611107466 in words is "two trillion, one hundred twenty-three billion, six hundred eleven million, one hundred seven thousand, four hundred sixty-six".