1087704528666 has 16 divisors (see below), whose sum is σ = 2486181779904. Its totient is φ = 310772722464.

The previous prime is 1087704528613. The next prime is 1087704528679. The reversal of 1087704528666 is 6668254077801.

It is a super-2 number, since 2×1087704528666² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12948863395 + ... + 12948863478.

It is an arithmetic number, because the mean of its divisors is an integer number (155386361244).

Almost surely, 2^{1087704528666} is an apocalyptic number.

1087704528666 is an abundant number, since it is smaller than the sum of its proper divisors (1398477251238).

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

1087704528666 is a wasteful number, since it uses less digits than its factorization.

1087704528666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25897726885.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 1087704528666 in words is "one trillion, eighty-seven billion, seven hundred four million, five hundred twenty-eight thousand, six hundred sixty-six".