1717948820532 has 48 divisors (see below), whose sum is σ = 4584448552320. Its totient is φ = 490494124032.

The previous prime is 1717948820513. The next prime is 1717948820537. The reversal of 1717948820532 is 2350288497171.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1717948820537) 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, 7139193 + ... + 7375904.

It is an arithmetic number, because the mean of its divisors is an integer number (95509344840).

Almost surely, 2^{1717948820532} is an apocalyptic number.

1717948820532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1717948820532 is an abundant number, since it is smaller than the sum of its proper divisors (2866499731788).

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

1717948820532 is a wasteful number, since it uses less digits than its factorization.

1717948820532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516520 (or 14516518 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 1717948820532 in words is "one trillion, seven hundred seventeen billion, nine hundred forty-eight million, eight hundred twenty thousand, five hundred thirty-two".