1994966602 has 16 divisors (see below), whose sum is σ = 3097051272. Its totient is φ = 963118080.

The previous prime is 1994966599. The next prime is 1994966641. The reversal of 1994966602 is 2066694991.

It can be written as a sum of positive squares in 4 ways, for example, as 1672728201 + 322238401 = 40899^2 + 17951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1994966602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117453 + ... + 133360.

Almost surely, 2^1994966602 is an apocalyptic number.

1994966602 is a deficient number, since it is larger than the sum of its proper divisors (1102084670).

1994966602 is a wasteful number, since it uses less digits than its factorization.

1994966602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250953.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 1994966602 is about 44665.0489980701. The cubic root of 1994966602 is about 1258.8632146315.

The spelling of 1994966602 in words is "one billion, nine hundred ninety-four million, nine hundred sixty-six thousand, six hundred two".