20014334534 has 16 divisors (see below), whose sum is σ = 31425630048. Its totient is φ = 9541870272.

The previous prime is 20014334533. The next prime is 20014334539. The reversal of 20014334534 is 43543341002.

It is a junction number, because it is equal to n+sod(n) for n = 20014334497 and 20014334506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014334533) 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, 671687 + ... + 700850.

It is an arithmetic number, because the mean of its divisors is an integer number (1964101878).

Almost surely, 2^20014334534 is an apocalyptic number.

20014334534 is a deficient number, since it is larger than the sum of its proper divisors (11411295514).

20014334534 is a wasteful number, since it uses less digits than its factorization.

20014334534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372879.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 20014334534 its reverse (43543341002), we get a palindrome (63557675536).

The spelling of 20014334534 in words is "twenty billion, fourteen million, three hundred thirty-four thousand, five hundred thirty-four".