20014000166434 has 16 divisors (see below), whose sum is σ = 30358632744000. Its totient is φ = 9894832951824.

The previous prime is 20014000166401. The next prime is 20014000166437. The reversal of 20014000166434 is 43466100041002.

It is a junction number, because it is equal to n+sod(n) for n = 20014000166396 and 20014000166405.

It is not an unprimeable number, because it can be changed into a prime (20014000166437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94151884 + ... + 94364215.

It is an arithmetic number, because the mean of its divisors is an integer number (1897414546500).

Almost surely, 2^{20014000166434} is an apocalyptic number.

20014000166434 is a deficient number, since it is larger than the sum of its proper divisors (10344632577566).

20014000166434 is a wasteful number, since it uses less digits than its factorization.

20014000166434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188516697.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20014000166434 in words is "twenty trillion, fourteen billion, one hundred sixty-six thousand, four hundred thirty-four".