20341404207 has 20 divisors (see below), whose sum is σ = 30499535880. Its totient is φ = 13510509264.

The previous prime is 20341404203. The next prime is 20341404227. The reversal of 20341404207 is 70240414302.

20341404207 is a `hidden beast` number, since 20 + 34 + 1 + 404 + 207 = 666.

It is not a de Polignac number, because 20341404207 - 2² = 20341404203 is a prime.

It is a super-2 number, since 2×20341404207² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341404203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 444993 + ... + 488570.

It is an arithmetic number, because the mean of its divisors is an integer number (1524976794).

Almost surely, 2^20341404207 is an apocalyptic number.

20341404207 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

20341404207 is a deficient number, since it is larger than the sum of its proper divisors (10158131673).

20341404207 is an equidigital number, since it uses as much as digits as its factorization.

20341404207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933844 (or 933835 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 20341404207 its reverse (70240414302), we get a palindrome (90581818509).

The spelling of 20341404207 in words is "twenty billion, three hundred forty-one million, four hundred four thousand, two hundred seven".