7746403840012 has 24 divisors (see below), whose sum is σ = 13605400357920. Its totient is φ = 3859148522880.

The previous prime is 7746403840003. The next prime is 7746403840117. The reversal of 7746403840012 is 2100483046477.

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, 16355638 + ... + 16822594.

It is an arithmetic number, because the mean of its divisors is an integer number (566891681580).

Almost surely, 2^{7746403840012} is an apocalyptic number.

It is an amenable number.

7746403840012 is a deficient number, since it is larger than the sum of its proper divisors (5858996517908).

7746403840012 is a wasteful number, since it uses less digits than its factorization.

7746403840012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482001 (or 481999 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

Adding to 7746403840012 its reverse (2100483046477), we get a palindrome (9846886886489).

The spelling of 7746403840012 in words is "seven trillion, seven hundred forty-six billion, four hundred three million, eight hundred forty thousand, twelve".