1087174376705 has 8 divisors (see below), whose sum is σ = 1318058832552. Its totient is φ = 860773114368.

The previous prime is 1087174376681. The next prime is 1087174376707. The reversal of 1087174376705 is 5076734717801.

It can be written as a sum of positive squares in 4 ways, for example, as 295352032369 + 791822344336 = 543463^2 + 889844^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087174376705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087174376707) 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, 1120797842 + ... + 1120798811.

It is an arithmetic number, because the mean of its divisors is an integer number (164757354069).

Almost surely, 2^{1087174376705} is an apocalyptic number.

It is an amenable number.

1087174376705 is a deficient number, since it is larger than the sum of its proper divisors (230884455847).

1087174376705 is an equidigital number, since it uses as much as digits as its factorization.

1087174376705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241596755.

The product of its (nonzero) digits is 6914880, while the sum is 56.

The spelling of 1087174376705 in words is "one trillion, eighty-seven billion, one hundred seventy-four million, three hundred seventy-six thousand, seven hundred five".