2144967607738 has 16 divisors (see below), whose sum is σ = 3414244685760. Its totient is φ = 1008466714816.

The previous prime is 2144967607723. The next prime is 2144967607763. The reversal of 2144967607738 is 8377067694412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144967607738.

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, 395164495 + ... + 395169922.

It is an arithmetic number, because the mean of its divisors is an integer number (213390292860).

Almost surely, 2^{2144967607738} is an apocalyptic number.

2144967607738 is a deficient number, since it is larger than the sum of its proper divisors (1269277078022).

2144967607738 is a wasteful number, since it uses less digits than its factorization.

2144967607738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790334501.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 2144967607738 in words is "two trillion, one hundred forty-four billion, nine hundred sixty-seven million, six hundred seven thousand, seven hundred thirty-eight".