20614907137 has 16 divisors (see below), whose sum is σ = 22652027712. Its totient is φ = 18605171520.

The previous prime is 20614907129. The next prime is 20614907177. The reversal of 20614907137 is 73170941602.

It is a cyclic number.

It is not a de Polignac number, because 20614907137 - 2³ = 20614907129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20614907137.

It is not an unprimeable number, because it can be changed into a prime (20614907177) 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, 2252623 + ... + 2261755.

It is an arithmetic number, because the mean of its divisors is an integer number (1415751732).

Almost surely, 2^20614907137 is an apocalyptic number.

It is an amenable number.

20614907137 is a deficient number, since it is larger than the sum of its proper divisors (2037120575).

20614907137 is a wasteful number, since it uses less digits than its factorization.

20614907137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 20614907137 in words is "twenty billion, six hundred fourteen million, nine hundred seven thousand, one hundred thirty-seven".