16661124751035 has 16 divisors (see below), whose sum is σ = 26657859479040. Its totient is φ = 8885913241440.

The previous prime is 16661124751003. The next prime is 16661124751067. The reversal of 16661124751035 is 53015742116661.

It is an interprime number because it is at equal distance from previous prime (16661124751003) and next prime (16661124751067).

It is not a de Polignac number, because 16661124751035 - 2⁵ = 16661124751003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7743780 + ... + 9658590.

It is an arithmetic number, because the mean of its divisors is an integer number (1666116217440).

Almost surely, 2^{16661124751035} is an apocalyptic number.

16661124751035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16661124751035 is a deficient number, since it is larger than the sum of its proper divisors (9996734728005).

16661124751035 is a wasteful number, since it uses less digits than its factorization.

16661124751035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494898.

The product of its (nonzero) digits is 907200, while the sum is 48.

Adding to 16661124751035 its reverse (53015742116661), we get a palindrome (69676866867696).

The spelling of 16661124751035 in words is "sixteen trillion, six hundred sixty-one billion, one hundred twenty-four million, seven hundred fifty-one thousand, thirty-five".