2748820451338 has 16 divisors (see below), whose sum is σ = 4443420957696. Its totient is φ = 1267823879280.

The previous prime is 2748820451329. The next prime is 2748820451357. The reversal of 2748820451338 is 8331540288472.

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, 35897806 + ... + 35974297.

It is an arithmetic number, because the mean of its divisors is an integer number (277713809856).

Almost surely, 2^{2748820451338} is an apocalyptic number.

2748820451338 is a deficient number, since it is larger than the sum of its proper divisors (1694600506358).

2748820451338 is a wasteful number, since it uses less digits than its factorization.

2748820451338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71873589.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 2748820451338 in words is "two trillion, seven hundred forty-eight billion, eight hundred twenty million, four hundred fifty-one thousand, three hundred thirty-eight".