1006878487203 has 12 divisors (see below), whose sum is σ = 1489852721448. Its totient is φ = 654880316640.

The previous prime is 1006878487193. The next prime is 1006878487207. The reversal of 1006878487203 is 3027848786001.

It is a happy number.

1006878487203 is a `hidden beast` number, since 10 + 0 + 68 + 78 + 487 + 20 + 3 = 666.

It is not a de Polignac number, because 1006878487203 - 2⁵ = 1006878487171 is a prime.

It is a super-3 number, since 3×1006878487203³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1006878487203.

It is not an unprimeable number, because it can be changed into a prime (1006878487207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364333625 + ... + 1364334362.

It is an arithmetic number, because the mean of its divisors is an integer number (124154393454).

Almost surely, 2^{1006878487203} is an apocalyptic number.

1006878487203 is a deficient number, since it is larger than the sum of its proper divisors (482974234245).

1006878487203 is a wasteful number, since it uses less digits than its factorization.

1006878487203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728668034 (or 2728668031 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 1006878487203 in words is "one trillion, six billion, eight hundred seventy-eight million, four hundred eighty-seven thousand, two hundred three".