198432001245 has 16 divisors (see below), whose sum is σ = 331295167872. Its totient is φ = 101229078720.

The previous prime is 198432001223. The next prime is 198432001277. The reversal of 198432001245 is 542100234891.

It is not a de Polignac number, because 198432001245 - 2⁹ = 198432000733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287582266 + ... + 287582955.

It is an arithmetic number, because the mean of its divisors is an integer number (20705947992).

Almost surely, 2^198432001245 is an apocalyptic number.

198432001245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

198432001245 is a deficient number, since it is larger than the sum of its proper divisors (132863166627).

198432001245 is a wasteful number, since it uses less digits than its factorization.

198432001245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575165252.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 198432001245 in words is "one hundred ninety-eight billion, four hundred thirty-two million, one thousand, two hundred forty-five".