16152787016810 has 32 divisors (see below), whose sum is σ = 29188967047632. Its totient is φ = 6435806860800.

The previous prime is 16152787016797. The next prime is 16152787016857. The reversal of 16152787016810 is 1861078725161.

It is a happy number.

It is a Cunningham number, because it is equal to 4019053²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 11459017103689 + 4693769913121 = 3385117^2 + 2166511^2 .

It is a super-2 number, since 2×16152787016810² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 8114510 + ... + 9907110.

Almost surely, 2^{16152787016810} is an apocalyptic number.

16152787016810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16152787016810 is a deficient number, since it is larger than the sum of its proper divisors (13036180030822).

16152787016810 is a wasteful number, since it uses less digits than its factorization.

16152787016810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796138.

The product of its (nonzero) digits is 1128960, while the sum is 53.

The spelling of 16152787016810 in words is "sixteen trillion, one hundred fifty-two billion, seven hundred eighty-seven million, sixteen thousand, eight hundred ten".