20114533421 has 8 divisors (see below), whose sum is σ = 20594348544. Its totient is φ = 19635265440.

The previous prime is 20114533409. The next prime is 20114533451. The reversal of 20114533421 is 12433541102.

It is a happy number.

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

It is not a de Polignac number, because 20114533421 - 2³⁴ = 2934664237 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 (20114533451) 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, 61901 + ... + 209906.

It is an arithmetic number, because the mean of its divisors is an integer number (2574293568).

Almost surely, 2^20114533421 is an apocalyptic number.

It is an amenable number.

20114533421 is a deficient number, since it is larger than the sum of its proper divisors (479815123).

20114533421 is a wasteful number, since it uses less digits than its factorization.

20114533421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273571.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 20114533421 in words is "twenty billion, one hundred fourteen million, five hundred thirty-three thousand, four hundred twenty-one".