20432121098 has 8 divisors (see below), whose sum is σ = 30648862080. Its totient is φ = 10215833740.

The previous prime is 20432121089. The next prime is 20432121113. The reversal of 20432121098 is 89012123402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41543 + ... + 206373.

It is an arithmetic number, because the mean of its divisors is an integer number (3831107760).

Almost surely, 2^20432121098 is an apocalyptic number.

20432121098 is a deficient number, since it is larger than the sum of its proper divisors (10216740982).

20432121098 is a wasteful number, since it uses less digits than its factorization.

20432121098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226812.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 20432121098 in words is "twenty billion, four hundred thirty-two million, one hundred twenty-one thousand, ninety-eight".