1098662400000 has 1872 divisors, whose sum is σ = 4714642618560. Its totient is φ = 250675200000.

The previous prime is 1098662399993. The next prime is 1098662400007. The reversal of 1098662400000 is 42668901.

It is an interprime number because it is at equal distance from previous prime (1098662399993) and next prime (1098662400007).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098662400007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 64627199992 + ... + 64627200008.

Almost surely, 2^{1098662400000} is an apocalyptic number.

1098662400000 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 1098662400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2357321309280).

1098662400000 is an abundant number, since it is smaller than the sum of its proper divisors (3615980218560).

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

1098662400000 is an frugal number, since it uses more digits than its factorization.

1098662400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 1098662400000 in words is "one trillion, ninety-eight billion, six hundred sixty-two million, four hundred thousand".