1038106905556 has 48 divisors (see below), whose sum is σ = 2091674995200. Its totient is φ = 441591457248.

The previous prime is 1038106905529. The next prime is 1038106905557. The reversal of 1038106905556 is 6555096018301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038106905557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16544715 + ... + 16607341.

It is an arithmetic number, because the mean of its divisors is an integer number (43576562400).

Almost surely, 2^{1038106905556} is an apocalyptic number.

It is an amenable number.

1038106905556 is an abundant number, since it is smaller than the sum of its proper divisors (1053568089644).

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

1038106905556 is a wasteful number, since it uses less digits than its factorization.

1038106905556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67036 (or 67034 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 1038106905556 in words is "one trillion, thirty-eight billion, one hundred six million, nine hundred five thousand, five hundred fifty-six".