1003166115870 has 64 divisors (see below), whose sum is σ = 2490786961920. Its totient is φ = 258269063808.

The previous prime is 1003166115869. The next prime is 1003166115923. The reversal of 1003166115870 is 785116613001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17391217 + ... + 17448803.

It is an arithmetic number, because the mean of its divisors is an integer number (38918546280).

Almost surely, 2^{1003166115870} is an apocalyptic number.

1003166115870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003166115870 is an abundant number, since it is smaller than the sum of its proper divisors (1487620846050).

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

1003166115870 is a wasteful number, since it uses less digits than its factorization.

1003166115870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77649.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 1003166115870 in words is "one trillion, three billion, one hundred sixty-six million, one hundred fifteen thousand, eight hundred seventy".