20134074433 has 8 divisors (see below), whose sum is σ = 21968879616. Its totient is φ = 18300008400.

The previous prime is 20134074407. The next prime is 20134074449. The reversal of 20134074433 is 33447043102.

It is a happy number.

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-20134074433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20134074395 and 20134074404.

It is not an unprimeable number, because it can be changed into a prime (20134074403) 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, 127041 + ... + 237502.

It is an arithmetic number, because the mean of its divisors is an integer number (2746109952).

Almost surely, 2^20134074433 is an apocalyptic number.

It is an amenable number.

20134074433 is a deficient number, since it is larger than the sum of its proper divisors (1834805183).

20134074433 is a wasteful number, since it uses less digits than its factorization.

20134074433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369575.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 20134074433 in words is "twenty billion, one hundred thirty-four million, seventy-four thousand, four hundred thirty-three".