16156650506050 has 24 divisors (see below), whose sum is σ = 30544015355892. Its totient is φ = 6356714952000.

The previous prime is 16156650506039. The next prime is 16156650506057. The reversal of 16156650506050 is 5060505665161.

It can be written as a sum of positive squares in 6 ways, for example, as 3364718856489 + 12791931649561 = 1834317^2 + 3576581^2 .

It is a super-2 number, since 2×16156650506050² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16156650506057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2648628181 + ... + 2648634280.

Almost surely, 2^{16156650506050} is an apocalyptic number.

16156650506050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16156650506050 is a deficient number, since it is larger than the sum of its proper divisors (14387364849842).

16156650506050 is a wasteful number, since it uses less digits than its factorization.

16156650506050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297262534 (or 5297262529 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 16156650506050 in words is "sixteen trillion, one hundred fifty-six billion, six hundred fifty million, five hundred six thousand, fifty".