1327838785028 has 24 divisors (see below), whose sum is σ = 2656154407872. Its totient is φ = 568971585504.

The previous prime is 1327838785027. The next prime is 1327838785037. The reversal of 1327838785028 is 8205878387231.

It is not an unprimeable number, because it can be changed into a prime (1327838785027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098650 + ... + 4410737.

It is an arithmetic number, because the mean of its divisors is an integer number (110673100328).

Almost surely, 2^{1327838785028} is an apocalyptic number.

It is an amenable number.

1327838785028 is an abundant number, since it is smaller than the sum of its proper divisors (1328315622844).

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

1327838785028 is a wasteful number, since it uses less digits than its factorization.

1327838785028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514971 (or 8514969 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 1327838785028 in words is "one trillion, three hundred twenty-seven billion, eight hundred thirty-eight million, seven hundred eighty-five thousand, twenty-eight".