1087547572224 has 136 divisors (see below), whose sum is σ = 3222343835120. Its totient is φ = 362515267584.

The previous prime is 1087547572213. The next prime is 1087547572229. The reversal of 1087547572224 is 4222757457801.

1087547572224 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 5 + 47 + 572 + 2 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1087547572229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462164 + ... + 2076780.

It is an arithmetic number, because the mean of its divisors is an integer number (23693704670).

Almost surely, 2^{1087547572224} 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 1087547572224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611171917560).

1087547572224 is an abundant number, since it is smaller than the sum of its proper divisors (2134796262896).

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

1087547572224 is an frugal number, since it uses more digits than its factorization.

1087547572224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614658 (or 614622 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 54.

The spelling of 1087547572224 in words is "one trillion, eighty-seven billion, five hundred forty-seven million, five hundred seventy-two thousand, two hundred twenty-four".