20074410437 has 8 divisors (see below), whose sum is σ = 20729998080. Its totient is φ = 19419324480.

The previous prime is 20074410431. The next prime is 20074410451. The reversal of 20074410437 is 73401447002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20074410437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074410431) 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, 43223 + ... + 204980.

It is an arithmetic number, because the mean of its divisors is an integer number (2591249760).

Almost surely, 2^20074410437 is an apocalyptic number.

It is an amenable number.

20074410437 is a deficient number, since it is larger than the sum of its proper divisors (655587643).

20074410437 is a wasteful number, since it uses less digits than its factorization.

20074410437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250843.

The product of its (nonzero) digits is 18816, while the sum is 32.

Adding to 20074410437 its reverse (73401447002), we get a palindrome (93475857439).

The spelling of 20074410437 in words is "twenty billion, seventy-four million, four hundred ten thousand, four hundred thirty-seven".