2943066381802 has 4 divisors (see below), whose sum is σ = 4414599572706. Its totient is φ = 1471533190900.

The previous prime is 2943066381797. The next prime is 2943066381803. The reversal of 2943066381802 is 2081836603492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2655299581081 + 287766800721 = 1629509^2 + 536439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2943066381802.

It is not an unprimeable number, because it can be changed into a prime (2943066381803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735766595449 + ... + 735766595452.

Almost surely, 2^{2943066381802} is an apocalyptic number.

2943066381802 is a deficient number, since it is larger than the sum of its proper divisors (1471533190904).

2943066381802 is a wasteful number, since it uses less digits than its factorization.

2943066381802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471533190903.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 2943066381802 in words is "two trillion, nine hundred forty-three billion, sixty-six million, three hundred eighty-one thousand, eight hundred two".