7756140412 has 12 divisors (see below), whose sum is σ = 13575479400. Its totient is φ = 3877432016.

The previous prime is 7756140397. The next prime is 7756140419. The reversal of 7756140412 is 2140416577.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7756140419) 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, 131662 + ... + 181237.

It is an arithmetic number, because the mean of its divisors is an integer number (1131289950).

Almost surely, 2^7756140412 is an apocalyptic number.

It is an amenable number.

7756140412 is a deficient number, since it is larger than the sum of its proper divisors (5819338988).

7756140412 is a wasteful number, since it uses less digits than its factorization.

7756140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319100 (or 319098 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 7756140412 is about 88068.9525996534. The cubic root of 7756140412 is about 1979.4683138600.

Adding to 7756140412 its reverse (2140416577), we get a palindrome (9896556989).

The spelling of 7756140412 in words is "seven billion, seven hundred fifty-six million, one hundred forty thousand, four hundred twelve".