1890223087960 has 32 divisors (see below), whose sum is σ = 4437915078240. Its totient is φ = 723215789824.

The previous prime is 1890223087933. The next prime is 1890223087981. The reversal of 1890223087960 is 697803220981.

It is a congruent number.

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, 1027294237 + ... + 1027296076.

It is an arithmetic number, because the mean of its divisors is an integer number (138684846195).

Almost surely, 2^{1890223087960} is an apocalyptic number.

1890223087960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1890223087960 is an abundant number, since it is smaller than the sum of its proper divisors (2547691990280).

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

1890223087960 is a wasteful number, since it uses less digits than its factorization.

1890223087960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054590347 (or 2054590343 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 1890223087960 in words is "one trillion, eight hundred ninety billion, two hundred twenty-three million, eighty-seven thousand, nine hundred sixty".