2738845972 has 12 divisors (see below), whose sum is σ = 5045242720. Its totient is φ = 1297348056.

The previous prime is 2738845933. The next prime is 2738845973. The reversal of 2738845972 is 2795488372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738845973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18018648 + ... + 18018799.

Almost surely, 2^2738845972 is an apocalyptic number.

It is an amenable number.

2738845972 is a deficient number, since it is larger than the sum of its proper divisors (2306396748).

2738845972 is a wasteful number, since it uses less digits than its factorization.

2738845972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36037470 (or 36037468 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 2738845972 is about 52333.9848664326. The cubic root of 2738845972 is about 1399.1229152566.

The spelling of 2738845972 in words is "two billion, seven hundred thirty-eight million, eight hundred forty-five thousand, nine hundred seventy-two".