2049857282028 has 96 divisors (see below), whose sum is σ = 4951507599360. Its totient is φ = 659627392320.

The previous prime is 2049857282009. The next prime is 2049857282051. The reversal of 2049857282028 is 8202827589402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45914925 + ... + 45959547.

It is an arithmetic number, because the mean of its divisors is an integer number (51578204160).

Almost surely, 2^{2049857282028} is an apocalyptic number.

It is an amenable number.

2049857282028 is an abundant number, since it is smaller than the sum of its proper divisors (2901650317332).

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

2049857282028 is a wasteful number, since it uses less digits than its factorization.

2049857282028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45787 (or 45785 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 2049857282028 in words is "two trillion, forty-nine billion, eight hundred fifty-seven million, two hundred eighty-two thousand, twenty-eight".