2748809808162 has 48 divisors (see below), whose sum is σ = 6497582618592. Its totient is φ = 832921925760.

The previous prime is 2748809808119. The next prime is 2748809808169. The reversal of 2748809808162 is 2618089088472.

2748809808162 is a `hidden beast` number, since 2 + 7 + 488 + 0 + 98 + 0 + 8 + 1 + 62 = 666.

It is a super-2 number, since 2×2748809808162² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2748809808162.

It is not an unprimeable number, because it can be changed into a prime (2748809808169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2901418 + ... + 3730394.

It is an arithmetic number, because the mean of its divisors is an integer number (135366304554).

Almost surely, 2^{2748809808162} is an apocalyptic number.

2748809808162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a pronic number, being equal to 1657953×1657954.

2748809808162 is an abundant number, since it is smaller than the sum of its proper divisors (3748772810430).

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

2748809808162 is a wasteful number, since it uses less digits than its factorization.

2748809808162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845743 (or 845740 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 2748809808162 in words is "two trillion, seven hundred forty-eight billion, eight hundred nine million, eight hundred eight thousand, one hundred sixty-two".