1006156025404 has 48 divisors (see below), whose sum is σ = 1918969113600. Its totient is φ = 460263836736.

The previous prime is 1006156025393. The next prime is 1006156025449. The reversal of 1006156025404 is 4045206516001.

It is a self number, because there is not a number n which added to its sum of digits gives 1006156025404.

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 15 ways as a sum of consecutive naturals, for example, 2304084 + ... + 2705755.

It is an arithmetic number, because the mean of its divisors is an integer number (39978523200).

Almost surely, 2^{1006156025404} is an apocalyptic number.

It is an amenable number.

1006156025404 is a deficient number, since it is larger than the sum of its proper divisors (912813088196).

1006156025404 is a wasteful number, since it uses less digits than its factorization.

1006156025404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009962 (or 5009960 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 1006156025404 in words is "one trillion, six billion, one hundred fifty-six million, twenty-five thousand, four hundred four".