2006217253590 has 64 divisors (see below), whose sum is σ = 5253604261632. Its totient is φ = 486266556800.

The previous prime is 2006217253529. The next prime is 2006217253597. The reversal of 2006217253590 is 953527126002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006217253597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1255000 + ... + 2363780.

It is an arithmetic number, because the mean of its divisors is an integer number (82087566588).

Almost surely, 2^{2006217253590} is an apocalyptic number.

2006217253590 is an abundant number, since it is smaller than the sum of its proper divisors (3247387008042).

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

2006217253590 is a wasteful number, since it uses less digits than its factorization.

2006217253590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114285.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 2006217253590 in words is "two trillion, six billion, two hundred seventeen million, two hundred fifty-three thousand, five hundred ninety".