2164710236480 has 112 divisors (see below), whose sum is σ = 5640318757440. Its totient is φ = 784788787200.

The previous prime is 2164710236461. The next prime is 2164710236543. The reversal of 2164710236480 is 846320174612.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 236156 + ... + 2094084.

Almost surely, 2^{2164710236480} is an apocalyptic number.

2164710236480 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 2164710236480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2820159378720).

2164710236480 is an abundant number, since it is smaller than the sum of its proper divisors (3475608520960).

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

2164710236480 is a wasteful number, since it uses less digits than its factorization.

2164710236480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858288 (or 1858278 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 2164710236480 in words is "two trillion, one hundred sixty-four billion, seven hundred ten million, two hundred thirty-six thousand, four hundred eighty".