20614506634 has 8 divisors (see below), whose sum is σ = 30940840548. Its totient is φ = 10300893120.

The previous prime is 20614506611. The next prime is 20614506641. The reversal of 20614506634 is 43660541602.

It can be written as a sum of positive squares in 2 ways, for example, as 15663273409 + 4951233225 = 125153^2 + 70365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20614506593 and 20614506602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176047 + ... + 3182530.

Almost surely, 2^20614506634 is an apocalyptic number.

20614506634 is a deficient number, since it is larger than the sum of its proper divisors (10326333914).

20614506634 is a wasteful number, since it uses less digits than its factorization.

20614506634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360200.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20614506634 in words is "twenty billion, six hundred fourteen million, five hundred six thousand, six hundred thirty-four".