1398504246930 has 288 divisors, whose sum is σ = 4385993564160. Its totient is φ = 314411518080.

The previous prime is 1398504246889. The next prime is 1398504246941. The reversal of 1398504246930 is 396424058931.

1398504246930 is a `hidden beast` number, since 1 + 3 + 9 + 8 + 504 + 2 + 46 + 93 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 27990511 + ... + 28040429.

It is an arithmetic number, because the mean of its divisors is an integer number (15229144320).

Almost surely, 2^{1398504246930} is an apocalyptic number.

1398504246930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1398504246930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2192996782080).

1398504246930 is an abundant number, since it is smaller than the sum of its proper divisors (2987489317230).

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

1398504246930 is an frugal number, since it uses more digits than its factorization.

1398504246930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50018 (or 49997 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 1398504246930 in words is "one trillion, three hundred ninety-eight billion, five hundred four million, two hundred forty-six thousand, nine hundred thirty".