198373752829 has 16 divisors (see below), whose sum is σ = 227075515776. Its totient is φ = 169762824000.

The previous prime is 198373752821. The next prime is 198373752853. The reversal of 198373752829 is 928257373891.

It is a happy number.

It is not a de Polignac number, because 198373752829 - 2³ = 198373752821 is a prime.

It is a super-2 number, since 2×198373752829² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198373752821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20030779 + ... + 20040679.

It is an arithmetic number, because the mean of its divisors is an integer number (14192219736).

Almost surely, 2^198373752829 is an apocalyptic number.

It is an amenable number.

198373752829 is a deficient number, since it is larger than the sum of its proper divisors (28701762947).

198373752829 is an equidigital number, since it uses as much as digits as its factorization.

198373752829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14196.

The product of its digits is 45722880, while the sum is 64.

The spelling of 198373752829 in words is "one hundred ninety-eight billion, three hundred seventy-three million, seven hundred fifty-two thousand, eight hundred twenty-nine".