1966033794924 has 18 divisors (see below), whose sum is σ = 4969696537260. Its totient is φ = 655344598296.

The previous prime is 1966033794913. The next prime is 1966033794931. The reversal of 1966033794924 is 4294973306691.

1966033794924 is a `hidden beast` number, since 19 + 6 + 60 + 3 + 3 + 79 + 492 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27306024894 + ... + 27306024965.

It is an arithmetic number, because the mean of its divisors is an integer number (276094252070).

Almost surely, 2^{1966033794924} is an apocalyptic number.

It is an amenable number.

1966033794924 is an abundant number, since it is smaller than the sum of its proper divisors (3003662742336).

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

1966033794924 is a wasteful number, since it uses less digits than its factorization.

1966033794924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54612049869 (or 54612049864 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 63.

The spelling of 1966033794924 in words is "one trillion, nine hundred sixty-six billion, thirty-three million, seven hundred ninety-four thousand, nine hundred twenty-four".