2143296424064 has 64 divisors (see below), whose sum is σ = 4287677042880. Its totient is φ = 1067182924800.

The previous prime is 2143296424039. The next prime is 2143296424187. The reversal of 2143296424064 is 4604246923412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2143296424064² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29644919 + ... + 29717129.

It is an arithmetic number, because the mean of its divisors is an integer number (66994953795).

Almost surely, 2^{2143296424064} is an apocalyptic number.

It is an amenable number.

2143296424064 is an abundant number, since it is smaller than the sum of its proper divisors (2144380618816).

2143296424064 is an equidigital number, since it uses as much as digits as its factorization.

2143296424064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73189 (or 73177 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 2143296424064 in words is "two trillion, one hundred forty-three billion, two hundred ninety-six million, four hundred twenty-four thousand, sixty-four".