2748330089640 has 64 divisors (see below), whose sum is σ = 9161100302400. Its totient is φ = 732888023616.

The previous prime is 2748330089587. The next prime is 2748330089657. The reversal of 2748330089640 is 469800338472.

2748330089640 is a `hidden beast` number, since 2 + 7 + 483 + 30 + 0 + 8 + 96 + 40 = 666.

It is a super-2 number, since 2×2748330089640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272373962 + ... + 1272376121.

It is an arithmetic number, because the mean of its divisors is an integer number (143142192225).

Almost surely, 2^{2748330089640} is an apocalyptic number.

2748330089640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2748330089640 is an abundant number, since it is smaller than the sum of its proper divisors (6412770212760).

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

2748330089640 is a wasteful number, since it uses less digits than its factorization.

2748330089640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544750103 (or 2544750093 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 2748330089640 in words is "two trillion, seven hundred forty-eight billion, three hundred thirty million, eighty-nine thousand, six hundred forty".