1889484306712 has 32 divisors (see below), whose sum is σ = 3546632044800. Its totient is φ = 943716178944.

The previous prime is 1889484306701. The next prime is 1889484306733. The reversal of 1889484306712 is 2176034849881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40335528 + ... + 40382344.

It is an arithmetic number, because the mean of its divisors is an integer number (110832251400).

Almost surely, 2^{1889484306712} is an apocalyptic number.

It is an amenable number.

1889484306712 is a deficient number, since it is larger than the sum of its proper divisors (1657147738088).

1889484306712 is a wasteful number, since it uses less digits than its factorization.

1889484306712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52195 (or 52191 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 1889484306712 in words is "one trillion, eight hundred eighty-nine billion, four hundred eighty-four million, three hundred six thousand, seven hundred twelve".