20346142098 has 16 divisors (see below), whose sum is σ = 40784145696. Its totient is φ = 6766737120.

The previous prime is 20346142081. The next prime is 20346142099. The reversal of 20346142098 is 89024164302.

It is not an unprimeable number, because it can be changed into a prime (20346142099) 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, 3824683 + ... + 3829998.

It is an arithmetic number, because the mean of its divisors is an integer number (2549009106).

Almost surely, 2^20346142098 is an apocalyptic number.

20346142098 is an abundant number, since it is smaller than the sum of its proper divisors (20438003598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20346142098 is a wasteful number, since it uses less digits than its factorization.

20346142098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655129.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20346142098 in words is "twenty billion, three hundred forty-six million, one hundred forty-two thousand, ninety-eight".