2053428816208 has 40 divisors (see below), whose sum is σ = 4960230649920. Its totient is φ = 800037200640.

The previous prime is 2053428816193. The next prime is 2053428816217. The reversal of 2053428816208 is 8026188243502.

It is a happy number.

It is a congruent number.

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, 833370853 + ... + 833373316.

It is an arithmetic number, because the mean of its divisors is an integer number (124005766248).

Almost surely, 2^{2053428816208} is an apocalyptic number.

2053428816208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2053428816208 is an abundant number, since it is smaller than the sum of its proper divisors (2906801833712).

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

2053428816208 is a wasteful number, since it uses less digits than its factorization.

2053428816208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666744195 (or 1666744189 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

It can be divided in two parts, 2053428 and 816208, that added together give a square (2869636 = 1694²).

The spelling of 2053428816208 in words is "two trillion, fifty-three billion, four hundred twenty-eight million, eight hundred sixteen thousand, two hundred eight".