1890539219008 has 56 divisors (see below), whose sum is σ = 4233711502080. Its totient is φ = 829703723520.

The previous prime is 1890539218969. The next prime is 1890539219047. The reversal of 1890539219008 is 8009129350981.

It is an interprime number because it is at equal distance from previous prime (1890539218969) and next prime (1890539219047).

It is a self number, because there is not a number n which added to its sum of digits gives 1890539219008.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46280016 + ... + 46320847.

Almost surely, 2^{1890539219008} is an apocalyptic number.

It is an amenable number.

1890539219008 is an abundant number, since it is smaller than the sum of its proper divisors (2343172283072).

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

1890539219008 is a wasteful number, since it uses less digits than its factorization.

1890539219008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92600915 (or 92600905 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 1890539219008 in words is "one trillion, eight hundred ninety billion, five hundred thirty-nine million, two hundred nineteen thousand, eight".