1009477700870 has 16 divisors (see below), whose sum is σ = 1817513858160. Its totient is φ = 403690192224.

The previous prime is 1009477700867. The next prime is 1009477700911. The reversal of 1009477700870 is 780077749001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12568985 + ... + 12649044.

It is an arithmetic number, because the mean of its divisors is an integer number (113594616135).

Almost surely, 2^{1009477700870} is an apocalyptic number.

1009477700870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009477700870 is a deficient number, since it is larger than the sum of its proper divisors (808036157290).

1009477700870 is a wasteful number, since it uses less digits than its factorization.

1009477700870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25222039.

The product of its (nonzero) digits is 691488, while the sum is 50.

The spelling of 1009477700870 in words is "one trillion, nine billion, four hundred seventy-seven million, seven hundred thousand, eight hundred seventy".