20114651234 has 4 divisors (see below), whose sum is σ = 30171976854. Its totient is φ = 10057325616.

The previous prime is 20114651201. The next prime is 20114651239. The reversal of 20114651234 is 43215641102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19980670609 + 133980625 = 141353^2 + 11575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20114651197 and 20114651206.

It is not an unprimeable number, because it can be changed into a prime (20114651239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028662807 + ... + 5028662810.

Almost surely, 2^20114651234 is an apocalyptic number.

20114651234 is a deficient number, since it is larger than the sum of its proper divisors (10057325620).

20114651234 is a wasteful number, since it uses less digits than its factorization.

20114651234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057325619.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 20114651234 in words is "twenty billion, one hundred fourteen million, six hundred fifty-one thousand, two hundred thirty-four".