20416850376129 has 24 divisors (see below), whose sum is σ = 29687554769600. Its totient is φ = 13520741981472.

The previous prime is 20416850376103. The next prime is 20416850376157. The reversal of 20416850376129 is 92167305861402.

It is a happy number.

20416850376129 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 6 + 8 + 503 + 7 + 6 + 129 = 666.

It is not a de Polignac number, because 20416850376129 - 2⁷ = 20416850376001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20416850376029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8200399 + ... + 10396164.

It is a 1-persistent number, because it is pandigital, but 2⋅20416850376129 = 40833700752258 is not.

Almost surely, 2^{20416850376129} is an apocalyptic number.

It is an amenable number.

20416850376129 is a deficient number, since it is larger than the sum of its proper divisors (9270704393471).

20416850376129 is a wasteful number, since it uses less digits than its factorization.

20416850376129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597381 (or 18597378 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 20416850376129 in words is "twenty trillion, four hundred sixteen billion, eight hundred fifty million, three hundred seventy-six thousand, one hundred twenty-nine".