2126663040590 has 32 divisors (see below), whose sum is σ = 4176805336704. Its totient is φ = 773181559840.

The previous prime is 2126663040583. The next prime is 2126663040599. The reversal of 2126663040590 is 950403666212.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126663040599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311944 + ... + 2444283.

It is an arithmetic number, because the mean of its divisors is an integer number (130525166772).

Almost surely, 2^{2126663040590} is an apocalyptic number.

2126663040590 is a deficient number, since it is larger than the sum of its proper divisors (2050142296114).

2126663040590 is a wasteful number, since it uses less digits than its factorization.

2126663040590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761392.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 2126663040590 in words is "two trillion, one hundred twenty-six billion, six hundred sixty-three million, forty thousand, five hundred ninety".