2640448503086 has 8 divisors (see below), whose sum is σ = 3999887336664. Its totient is φ = 1307152724200.

The previous prime is 2640448503079. The next prime is 2640448503089. The reversal of 2640448503086 is 6803058440462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2640448503089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535763420 + ... + 6535763823.

It is an arithmetic number, because the mean of its divisors is an integer number (499985917083).

Almost surely, 2^{2640448503086} is an apocalyptic number.

2640448503086 is a deficient number, since it is larger than the sum of its proper divisors (1359438833578).

2640448503086 is a wasteful number, since it uses less digits than its factorization.

2640448503086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071527346.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 2640448503086 in words is "two trillion, six hundred forty billion, four hundred forty-eight million, five hundred three thousand, eighty-six".