20396614407 has 8 divisors (see below), whose sum is σ = 29287446384. Its totient is φ = 12551762688.

The previous prime is 20396614397. The next prime is 20396614423. The reversal of 20396614407 is 70441669302.

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

It is not a de Polignac number, because 20396614407 - 2⁷ = 20396614279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20396614307) 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, 261495018 + ... + 261495095.

It is an arithmetic number, because the mean of its divisors is an integer number (3660930798).

Almost surely, 2^20396614407 is an apocalyptic number.

20396614407 is a deficient number, since it is larger than the sum of its proper divisors (8890831977).

20396614407 is a wasteful number, since it uses less digits than its factorization.

20396614407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522990129.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 20396614407 in words is "twenty billion, three hundred ninety-six million, six hundred fourteen thousand, four hundred seven".