16870033520 has 40 divisors (see below), whose sum is σ = 39242443680. Its totient is φ = 6744638720.

The previous prime is 16870033517. The next prime is 16870033559. The reversal of 16870033520 is 2533007861.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111410 + ... + 214830.

It is an arithmetic number, because the mean of its divisors is an integer number (981061092).

Almost surely, 2^16870033520 is an apocalyptic number.

16870033520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16870033520 is an abundant number, since it is smaller than the sum of its proper divisors (22372410160).

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

16870033520 is a wasteful number, since it uses less digits than its factorization.

16870033520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105473 (or 105467 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 16870033520 in words is "sixteen billion, eight hundred seventy million, thirty-three thousand, five hundred twenty".