2160429926400 has 720 divisors, whose sum is σ = 8153578332900. Its totient is φ = 565187051520.

The previous prime is 2160429926383. The next prime is 2160429926429. The reversal of 2160429926400 is 46299240612.

2160429926400 is a `hidden beast` number, since 2 + 160 + 429 + 9 + 2 + 64 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1527221412864 + 633208513536 = 1235808^2 + 795744^2 .

It is a tau number, because it is divible by the number of its divisors (720).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 219796686 + ... + 219806514.

Almost surely, 2^{2160429926400} is an apocalyptic number.

2160429926400 is a gapful number since it is divisible by the number (20) 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 2160429926400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4076789166450).

2160429926400 is an abundant number, since it is smaller than the sum of its proper divisors (5993148406500).

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

2160429926400 is an equidigital number, since it uses as much as digits as its factorization.

2160429926400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926 (or 9892 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 2160429926400 in words is "two trillion, one hundred sixty billion, four hundred twenty-nine million, nine hundred twenty-six thousand, four hundred".