2738944512 has 240 divisors, whose sum is σ = 8454333888. Its totient is φ = 851558400.

The previous prime is 2738944447. The next prime is 2738944529. The reversal of 2738944512 is 2154498372.

Its product of digits (483840) is a multiple of the sum of its prime divisors (672).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4557012 + ... + 4557612.

Almost surely, 2^2738944512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2738944512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4227166944).

2738944512 is an abundant number, since it is smaller than the sum of its proper divisors (5715389376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2738944512 is a wasteful number, since it uses less digits than its factorization.

2738944512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 672 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2738944512 is about 52334.9263112121. The cubic root of 2738944512 is about 1399.1396945765.

The spelling of 2738944512 in words is "two billion, seven hundred thirty-eight million, nine hundred forty-four thousand, five hundred twelve".