1086272531388 has 72 divisors (see below), whose sum is σ = 3008559743280. Its totient is φ = 327736028160.

The previous prime is 1086272531387. The next prime is 1086272531401. The reversal of 1086272531388 is 8831352726801.

1086272531388 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 2 + 7 + 253 + 1 + 388 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086272531387) 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, 5898645 + ... + 6080012.

It is an arithmetic number, because the mean of its divisors is an integer number (41785551990).

Almost surely, 2^{1086272531388} is an apocalyptic number.

1086272531388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1086272531388 is an abundant number, since it is smaller than the sum of its proper divisors (1922287211892).

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

1086272531388 is a wasteful number, since it uses less digits than its factorization.

1086272531388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978907 (or 11978902 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 1086272531388 in words is "one trillion, eighty-six billion, two hundred seventy-two million, five hundred thirty-one thousand, three hundred eighty-eight".