1886689070136 has 384 divisors, whose sum is σ = 6360382828800. Its totient is φ = 517612861440.

The previous prime is 1886689070081. The next prime is 1886689070183. The reversal of 1886689070136 is 6310709866881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8047291 + ... + 8278421.

It is an arithmetic number, because the mean of its divisors is an integer number (16563496950).

Almost surely, 2^{1886689070136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1886689070136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3180191414400).

1886689070136 is an abundant number, since it is smaller than the sum of its proper divisors (4473693758664).

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

1886689070136 is a wasteful number, since it uses less digits than its factorization.

1886689070136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231201 (or 231185 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 1886689070136 in words is "one trillion, eight hundred eighty-six billion, six hundred eighty-nine million, seventy thousand, one hundred thirty-six".