1086681021528 has 96 divisors (see below), whose sum is σ = 2852473982400. Its totient is φ = 344950757184.

The previous prime is 1086681021451. The next prime is 1086681021529. The reversal of 1086681021528 is 8251201866801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086681021529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2693463 + ... + 3070521.

It is an arithmetic number, because the mean of its divisors is an integer number (29713270650).

Almost surely, 2^{1086681021528} 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 1086681021528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426236991200).

1086681021528 is an abundant number, since it is smaller than the sum of its proper divisors (1765792960872).

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

1086681021528 is a wasteful number, since it uses less digits than its factorization.

1086681021528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377341 (or 377314 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 1086681021528 in words is "one trillion, eighty-six billion, six hundred eighty-one million, twenty-one thousand, five hundred twenty-eight".