1398830958000 has 2880 divisors, whose sum is σ = 6567257668608. Its totient is φ = 280831795200.

The previous prime is 1398830957987. The next prime is 1398830958001. The reversal of 1398830958000 is 8590388931.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398830958001) 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 575 ways as a sum of consecutive naturals, for example, 20878073967 + ... + 20878074033.

Almost surely, 2^{1398830958000} is an apocalyptic number.

1398830958000 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 1398830958000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3283628834304).

1398830958000 is an abundant number, since it is smaller than the sum of its proper divisors (5168426710608).

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

1398830958000 is a wasteful number, since it uses less digits than its factorization.

1398830958000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 1398830958000 in words is "one trillion, three hundred ninety-eight billion, eight hundred thirty million, nine hundred fifty-eight thousand".