1198737672000 has 448 divisors, whose sum is σ = 4377293077248. Its totient is φ = 286617600000.

The previous prime is 1198737671987. The next prime is 1198737672007. The reversal of 1198737672000 is 2767378911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198737672007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19240900 + ... + 19303100.

It is an arithmetic number, because the mean of its divisors is an integer number (9770743476).

Almost surely, 2^{1198737672000} is an apocalyptic number.

1198737672000 is a gapful number since it is divisible by the number (10) 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 1198737672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2188646538624).

1198737672000 is an abundant number, since it is smaller than the sum of its proper divisors (3178555405248).

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

1198737672000 is a wasteful number, since it uses less digits than its factorization.

1198737672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62315 (or 62295 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 1198737672000 in words is "one trillion, one hundred ninety-eight billion, seven hundred thirty-seven million, six hundred seventy-two thousand".