20014454366534 has 32 divisors (see below), whose sum is σ = 31953325975200. Its totient is φ = 9385324220160.

The previous prime is 20014454366509. The next prime is 20014454366537. The reversal of 20014454366534 is 43566345441002.

It is a super-3 number, since 3×20014454366534³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014454366537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17832092 + ... + 18921215.

It is an arithmetic number, because the mean of its divisors is an integer number (998541436725).

Almost surely, 2^{20014454366534} is an apocalyptic number.

20014454366534 is a deficient number, since it is larger than the sum of its proper divisors (11938871608666).

20014454366534 is a wasteful number, since it uses less digits than its factorization.

20014454366534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36753608.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 20014454366534 in words is "twenty trillion, fourteen billion, four hundred fifty-four million, three hundred sixty-six thousand, five hundred thirty-four".