1617345903006 has 12 divisors (see below), whose sum is σ = 3504249456552. Its totient is φ = 539115300996.

The previous prime is 1617345902999. The next prime is 1617345903037. The reversal of 1617345903006 is 6003095437161.

It is a happy number.

1617345903006 is a `hidden beast` number, since 16 + 17 + 3 + 4 + 590 + 30 + 0 + 6 = 666.

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, 44926275066 + ... + 44926275101.

It is an arithmetic number, because the mean of its divisors is an integer number (292020788046).

Almost surely, 2^{1617345903006} is an apocalyptic number.

1617345903006 is an abundant number, since it is smaller than the sum of its proper divisors (1886903553546).

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

1617345903006 is a wasteful number, since it uses less digits than its factorization.

1617345903006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89852550175 (or 89852550172 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 1617345903006 in words is "one trillion, six hundred seventeen billion, three hundred forty-five million, nine hundred three thousand, six".