1889068967340 has 24 divisors (see below), whose sum is σ = 5289393108720. Its totient is φ = 503751724608.

The previous prime is 1889068967321. The next prime is 1889068967377. The reversal of 1889068967340 is 437698609881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15742241335 + ... + 15742241454.

It is an arithmetic number, because the mean of its divisors is an integer number (220391379530).

Almost surely, 2^{1889068967340} is an apocalyptic number.

1889068967340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1889068967340 is an abundant number, since it is smaller than the sum of its proper divisors (3400324141380).

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

1889068967340 is a wasteful number, since it uses less digits than its factorization.

1889068967340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31484482801 (or 31484482799 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 1889068967340 in words is "one trillion, eight hundred eighty-nine billion, sixty-eight million, nine hundred sixty-seven thousand, three hundred forty".