2006164728442 has 16 divisors (see below), whose sum is σ = 3440844659520. Its totient is φ = 859358602368.

The previous prime is 2006164728439. The next prime is 2006164728461. The reversal of 2006164728442 is 2448274616002.

It is a junction number, because it is equal to n+sod(n) for n = 2006164728392 and 2006164728401.

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, 35494192 + ... + 35550667.

It is an arithmetic number, because the mean of its divisors is an integer number (215052791220).

Almost surely, 2^{2006164728442} is an apocalyptic number.

2006164728442 is a deficient number, since it is larger than the sum of its proper divisors (1434679931078).

2006164728442 is a wasteful number, since it uses less digits than its factorization.

2006164728442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71046885.

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 2006164728442 in words is "two trillion, six billion, one hundred sixty-four million, seven hundred twenty-eight thousand, four hundred forty-two".