1885628244052 has 48 divisors (see below), whose sum is σ = 3902233345920. Its totient is φ = 780073257600.

The previous prime is 1885628244011. The next prime is 1885628244053. The reversal of 1885628244052 is 2504428265881.

It is a junction number, because it is equal to n+sod(n) for n = 1885628243984 and 1885628244002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1885628244053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3143602 + ... + 3695062.

It is an arithmetic number, because the mean of its divisors is an integer number (81296528040).

Almost surely, 2^{1885628244052} is an apocalyptic number.

It is an amenable number.

1885628244052 is an abundant number, since it is smaller than the sum of its proper divisors (2016605101868).

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

1885628244052 is a wasteful number, since it uses less digits than its factorization.

1885628244052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555712 (or 555710 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 55.

The spelling of 1885628244052 in words is "one trillion, eight hundred eighty-five billion, six hundred twenty-eight million, two hundred forty-four thousand, fifty-two".