2183344972738 has 16 divisors (see below), whose sum is σ = 3455385402240. Its totient is φ = 1031816458800.

The previous prime is 2183344972729. The next prime is 2183344972747. The reversal of 2183344972738 is 8372794433812.

It is an interprime number because it is at equal distance from previous prime (2183344972729) and next prime (2183344972747).

It is a super-3 number, since 3×2183344972738³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66638433 + ... + 66671188.

It is an arithmetic number, because the mean of its divisors is an integer number (215961587640).

Almost surely, 2^{2183344972738} is an apocalyptic number.

2183344972738 is a deficient number, since it is larger than the sum of its proper divisors (1272040429502).

2183344972738 is a wasteful number, since it uses less digits than its factorization.

2183344972738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133310073.

The product of its digits is 48771072, while the sum is 61.

The spelling of 2183344972738 in words is "two trillion, one hundred eighty-three billion, three hundred forty-four million, nine hundred seventy-two thousand, seven hundred thirty-eight".