1087327720448 has 44 divisors (see below), whose sum is σ = 2301452081172. Its totient is φ = 511683624960.

The previous prime is 1087327720289. The next prime is 1087327720471. The reversal of 1087327720448 is 8440277237801.

It can be written as a sum of positive squares in 2 ways, for example, as 944721793024 + 142605927424 = 971968^2 + 377632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1087327720448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31213283 + ... + 31248098.

Almost surely, 2^{1087327720448} is an apocalyptic number.

It is an amenable number.

1087327720448 is an abundant number, since it is smaller than the sum of its proper divisors (1214124360724).

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

1087327720448 is an equidigital number, since it uses as much as digits as its factorization.

1087327720448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62461418 (or 62461400 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 1087327720448 in words is "one trillion, eighty-seven billion, three hundred twenty-seven million, seven hundred twenty thousand, four hundred forty-eight".