1004156636126 has 12 divisors (see below), whose sum is σ = 1752150865248. Its totient is φ = 430352844012.

The previous prime is 1004156636101. The next prime is 1004156636141. The reversal of 1004156636126 is 6216366514001.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5123248046 + ... + 5123248241.

It is an arithmetic number, because the mean of its divisors is an integer number (146012572104).

Almost surely, 2^{1004156636126} is an apocalyptic number.

1004156636126 is a deficient number, since it is larger than the sum of its proper divisors (747994229122).

1004156636126 is a wasteful number, since it uses less digits than its factorization.

1004156636126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246496303 (or 10246496296 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 1004156636126 in words is "one trillion, four billion, one hundred fifty-six million, six hundred thirty-six thousand, one hundred twenty-six".