16690752234580 has 12 divisors (see below), whose sum is σ = 35050579692660. Its totient is φ = 6676300893824.

The previous prime is 16690752234557. The next prime is 16690752234601. The reversal of 16690752234580 is 8543225709661.

It can be written as a sum of positive squares in 2 ways, for example, as 11562094494864 + 5128657739716 = 3400308^2 + 2264654^2 .

It is a super-2 number, since 2×16690752234580² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 417268805845 + ... + 417268805884.

It is an arithmetic number, because the mean of its divisors is an integer number (2920881641055).

It is a 1-persistent number, because it is pandigital, but 2⋅16690752234580 = 33381504469160 is not.

Almost surely, 2^{16690752234580} is an apocalyptic number.

16690752234580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16690752234580 is an abundant number, since it is smaller than the sum of its proper divisors (18359827458080).

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

16690752234580 is a wasteful number, since it uses less digits than its factorization.

16690752234580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834537611738 (or 834537611736 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 16690752234580 in words is "sixteen trillion, six hundred ninety billion, seven hundred fifty-two million, two hundred thirty-four thousand, five hundred eighty".