20614697137 has 8 divisors (see below), whose sum is σ = 20908582272. Its totient is φ = 20320910400.

The previous prime is 20614697111. The next prime is 20614697167. The reversal of 20614697137 is 73179641602.

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

It is a cyclic number.

It is not a de Polignac number, because 20614697137 - 2¹⁹ = 20614172849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20614697167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466713 + ... + 508969.

It is an arithmetic number, because the mean of its divisors is an integer number (2613572784).

Almost surely, 2^20614697137 is an apocalyptic number.

It is an amenable number.

20614697137 is a deficient number, since it is larger than the sum of its proper divisors (293885135).

20614697137 is an equidigital number, since it uses as much as digits as its factorization.

20614697137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49199.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 20614697137 in words is "twenty billion, six hundred fourteen million, six hundred ninety-seven thousand, one hundred thirty-seven".