1198028102544 has 480 divisors, whose sum is σ = 4288084656128. Its totient is φ = 303730560000.

The previous prime is 1198028102519. The next prime is 1198028102639. The reversal of 1198028102544 is 4452018208911.

1198028102544 is a `hidden beast` number, since 1 + 1 + 9 + 80 + 28 + 1 + 0 + 2 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1198028102544.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61330059 + ... + 61349589.

Almost surely, 2^{1198028102544} is an apocalyptic number.

1198028102544 is a gapful number since it is divisible by the number (14) 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 1198028102544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144042328064).

1198028102544 is an abundant number, since it is smaller than the sum of its proper divisors (3090056553584).

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

1198028102544 is a wasteful number, since it uses less digits than its factorization.

1198028102544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19747 (or 19738 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 1198028102544 in words is "one trillion, one hundred ninety-eight billion, twenty-eight million, one hundred two thousand, five hundred forty-four".