870927354666 has 12 divisors (see below), whose sum is σ = 1887009268482. Its totient is φ = 290309118216.

The previous prime is 870927354643. The next prime is 870927354667. The reversal of 870927354666 is 666453729078.

It can be written as a sum of positive squares in only one way, i.e., 782349095025 + 88578259641 = 884505^2 + 297621^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (870927354667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24192426501 + ... + 24192426536.

Almost surely, 2^870927354666 is an apocalyptic number.

870927354666 is an abundant number, since it is smaller than the sum of its proper divisors (1016081913816).

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

870927354666 is a wasteful number, since it uses less digits than its factorization.

870927354666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48384853045 (or 48384853042 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 870927354666 in words is "eight hundred seventy billion, nine hundred twenty-seven million, three hundred fifty-four thousand, six hundred sixty-six".