2179207426488 has 64 divisors (see below), whose sum is σ = 5640208934400. Its totient is φ = 700815561600.

The previous prime is 2179207426483. The next prime is 2179207426523. The reversal of 2179207426488 is 8846247029712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179207426483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294588 + ... + 2108363.

It is an arithmetic number, because the mean of its divisors is an integer number (88128264600).

Almost surely, 2^{2179207426488} is an apocalyptic number.

It is an amenable number.

2179207426488 is an abundant number, since it is smaller than the sum of its proper divisors (3461001507912).

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

2179207426488 is a wasteful number, since it uses less digits than its factorization.

2179207426488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404292 (or 2404288 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 2179207426488 in words is "two trillion, one hundred seventy-nine billion, two hundred seven million, four hundred twenty-six thousand, four hundred eighty-eight".