1085498898624 has 448 divisors, whose sum is σ = 3928406753280. Its totient is φ = 287086187520.

The previous prime is 1085498898623. The next prime is 1085498898629. The reversal of 1085498898624 is 4268988945801.

1085498898624 is a `hidden beast` number, since 10 + 8 + 549 + 8 + 8 + 9 + 8 + 62 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (1085498898623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8561517 + ... + 8687379.

Almost surely, 2^{1085498898624} is an apocalyptic number.

1085498898624 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 1085498898624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1964203376640).

1085498898624 is an abundant number, since it is smaller than the sum of its proper divisors (2842907854656).

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

1085498898624 is a wasteful number, since it uses less digits than its factorization.

1085498898624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125945 (or 125929 counting only the distinct ones).

The product of its (nonzero) digits is 318504960, while the sum is 72.

The spelling of 1085498898624 in words is "one trillion, eighty-five billion, four hundred ninety-eight million, eight hundred ninety-eight thousand, six hundred twenty-four".