1087704528667 has 8 divisors (see below), whose sum is σ = 1089018066240. Its totient is φ = 1086391299840.

The previous prime is 1087704528613. The next prime is 1087704528679. The reversal of 1087704528667 is 7668254077801.

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

It is a cyclic number.

It is not a de Polignac number, because 1087704528667 - 2⁷ = 1087704528539 is a prime.

It is a super-2 number, since 2×1087704528667² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087704528607) 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, 7408542 + ... + 7553932.

It is an arithmetic number, because the mean of its divisors is an integer number (136127258280).

Almost surely, 2^{1087704528667} is an apocalyptic number.

1087704528667 is a deficient number, since it is larger than the sum of its proper divisors (1313537573).

1087704528667 is an equidigital number, since it uses as much as digits as its factorization.

1087704528667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154373.

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 1087704528667 in words is "one trillion, eighty-seven billion, seven hundred four million, five hundred twenty-eight thousand, six hundred sixty-seven".