1234206611946 has 960 divisors, whose sum is σ = 3967798855680. Its totient is φ = 277539747840.

The previous prime is 1234206611933. The next prime is 1234206611947. The reversal of 1234206611946 is 6491166024321.

1234206611946 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 20 + 6 + 611 + 9 + 4 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1234206611947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 2534304915 + ... + 2534305401.

It is an arithmetic number, because the mean of its divisors is an integer number (4133123808).

Almost surely, 2^{1234206611946} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234206611946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983899427840).

1234206611946 is an abundant number, since it is smaller than the sum of its proper divisors (2733592243734).

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

1234206611946 is a wasteful number, since it uses less digits than its factorization.

1234206611946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 1234206611946 in words is "one trillion, two hundred thirty-four billion, two hundred six million, six hundred eleven thousand, nine hundred forty-six".