198562537376 has 96 divisors (see below), whose sum is σ = 454097000448. Its totient is φ = 83707303680.

The previous prime is 198562537351. The next prime is 198562537409. The reversal of 198562537376 is 673735265891.

198562537376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 7031381 + ... + 7059563.

It is an arithmetic number, because the mean of its divisors is an integer number (4730177088).

Almost surely, 2^198562537376 is an apocalyptic number.

198562537376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198562537376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227048500224).

198562537376 is an abundant number, since it is smaller than the sum of its proper divisors (255534463072).

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

198562537376 is a wasteful number, since it uses less digits than its factorization.

198562537376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28714 (or 28706 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 62.

The spelling of 198562537376 in words is "one hundred ninety-eight billion, five hundred sixty-two million, five hundred thirty-seven thousand, three hundred seventy-six".