1087852241787 has 8 divisors (see below), whose sum is σ = 1485846964560. Its totient is φ = 707546173440.

The previous prime is 1087852241783. The next prime is 1087852241803. The reversal of 1087852241787 is 7871422587801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1087852241787 - 2² = 1087852241783 is a prime.

It is a super-2 number, since 2×1087852241787² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087852241787.

It is not an unprimeable number, because it can be changed into a prime (1087852241783) 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, 4422163462 + ... + 4422163707.

It is an arithmetic number, because the mean of its divisors is an integer number (185730870570).

Almost surely, 2^{1087852241787} is an apocalyptic number.

1087852241787 is a deficient number, since it is larger than the sum of its proper divisors (397994722773).

1087852241787 is an equidigital number, since it uses as much as digits as its factorization.

1087852241787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844327213.

The product of its (nonzero) digits is 14049280, while the sum is 60.

The spelling of 1087852241787 in words is "one trillion, eighty-seven billion, eight hundred fifty-two million, two hundred forty-one thousand, seven hundred eighty-seven".