20650414401 has 32 divisors (see below), whose sum is σ = 30713310720. Its totient is φ = 13713017472.

The previous prime is 20650414391. The next prime is 20650414409. The reversal of 20650414401 is 10441405602.

20650414401 is a `hidden beast` number, since 2 + 0 + 650 + 4 + 1 + 4 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 20650414401 - 2¹⁴ = 20650398017 is a prime.

It is a super-2 number, since 2×20650414401² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (20650414409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9662205 + ... + 9664341.

It is an arithmetic number, because the mean of its divisors is an integer number (959790960).

Almost surely, 2^20650414401 is an apocalyptic number.

It is an amenable number.

20650414401 is a deficient number, since it is larger than the sum of its proper divisors (10062896319).

20650414401 is a wasteful number, since it uses less digits than its factorization.

20650414401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 20650414401 in words is "twenty billion, six hundred fifty million, four hundred fourteen thousand, four hundred one".