5398111641600 has 1008 divisors, whose sum is σ = 20704966464000. Its totient is φ = 1392662937600.

The previous prime is 5398111641599. The next prime is 5398111641667. The reversal of 5398111641600 is 61461118935.

5398111641600 is a `hidden beast` number, since 5 + 39 + 8 + 1 + 1 + 1 + 6 + 4 + 1 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1542756651 + ... + 1542760149.

Almost surely, 2^{5398111641600} is an apocalyptic number.

5398111641600 is a gapful number since it is divisible by the number (50) 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 5398111641600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10352483232000).

5398111641600 is an abundant number, since it is smaller than the sum of its proper divisors (15306854822400).

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

5398111641600 is an equidigital number, since it uses as much as digits as its factorization.

5398111641600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 5398111641600 in words is "five trillion, three hundred ninety-eight billion, one hundred eleven million, six hundred forty-one thousand, six hundred".