1000009919010 has 32 divisors (see below), whose sum is σ = 2415310592832. Its totient is φ = 264970779840.

The previous prime is 1000009918979. The next prime is 1000009919039. The reversal of 1000009919010 is 109199000001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 106153456 + ... + 106162875.

It is an arithmetic number, because the mean of its divisors is an integer number (75478456026).

Almost surely, 2^{1000009919010} is an apocalyptic number.

1000009919010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000009919010 is an abundant number, since it is smaller than the sum of its proper divisors (1415300673822).

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

1000009919010 is a wasteful number, since it uses less digits than its factorization.

1000009919010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212316498.

The product of its (nonzero) digits is 729, while the sum is 30.

It can be divided in two parts, 100000991 and 9010, that added together give a palindrome (100010001).

The spelling of 1000009919010 in words is "one trillion, nine million, nine hundred nineteen thousand, ten".