20606514042 has 16 divisors (see below), whose sum is σ = 41220495360. Its totient is φ = 6867593472.

The previous prime is 20606514041. The next prime is 20606514059. The reversal of 20606514042 is 24041560602.

It is not an unprimeable number, because it can be changed into a prime (20606514041) 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, 274938 + ... + 341765.

It is an arithmetic number, because the mean of its divisors is an integer number (2576280960).

Almost surely, 2^20606514042 is an apocalyptic number.

20606514042 is an abundant number, since it is smaller than the sum of its proper divisors (20613981318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20606514042 is a wasteful number, since it uses less digits than its factorization.

20606514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622277.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 20606514042 in words is "twenty billion, six hundred six million, five hundred fourteen thousand, forty-two".