2640026276404 has 36 divisors (see below), whose sum is σ = 5268710331360. Its totient is φ = 1147837501360.

The previous prime is 2640026276399. The next prime is 2640026276453. The reversal of 2640026276404 is 4046726200462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56688064 + ... + 56734615.

It is an arithmetic number, because the mean of its divisors is an integer number (146353064760).

Almost surely, 2^{2640026276404} is an apocalyptic number.

It is an amenable number.

2640026276404 is a deficient number, since it is larger than the sum of its proper divisors (2628684054956).

2640026276404 is a wasteful number, since it uses less digits than its factorization.

2640026276404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113422740 (or 113422715 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 2640026276404 in words is "two trillion, six hundred forty billion, twenty-six million, two hundred seventy-six thousand, four hundred four".