2660220828048 has 80 divisors (see below), whose sum is σ = 7875863055360. Its totient is φ = 757945891968.

The previous prime is 2660220828037. The next prime is 2660220828073. The reversal of 2660220828048 is 8408280220662.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2660220827988 and 2660220828006.

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, 10906290 + ... + 11147537.

It is an arithmetic number, because the mean of its divisors is an integer number (98448288192).

Almost surely, 2^{2660220828048} is an apocalyptic number.

2660220828048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2660220828048 is an abundant number, since it is smaller than the sum of its proper divisors (5215642227312).

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

2660220828048 is a wasteful number, since it uses less digits than its factorization.

2660220828048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054204 (or 22054198 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 2660220828048 in words is "two trillion, six hundred sixty billion, two hundred twenty million, eight hundred twenty-eight thousand, forty-eight".