1098150023424 has 144 divisors (see below), whose sum is σ = 3019086766080. Its totient is φ = 353992304640.

The previous prime is 1098150023401. The next prime is 1098150023473. The reversal of 1098150023424 is 4243200518901.

It is a super-2 number, since 2×1098150023424² (a number of 25 digits) contains 22 as substring.

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, 35386987 + ... + 35418005.

It is an arithmetic number, because the mean of its divisors is an integer number (20965880320).

Almost surely, 2^{1098150023424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098150023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509543383040).

1098150023424 is an abundant number, since it is smaller than the sum of its proper divisors (1920936742656).

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

1098150023424 is a wasteful number, since it uses less digits than its factorization.

1098150023424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32556 (or 32542 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 1098150023424 in words is "one trillion, ninety-eight billion, one hundred fifty million, twenty-three thousand, four hundred twenty-four".