7780135268316 has 48 divisors (see below), whose sum is σ = 18246528913536. Its totient is φ = 2580110912064.

The previous prime is 7780135268291. The next prime is 7780135268341. The reversal of 7780135268316 is 6138625310877.

It is an interprime number because it is at equal distance from previous prime (7780135268291) and next prime (7780135268341).

It is a super-3 number, since 3×7780135268316³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79350675 + ... + 79448661.

It is an arithmetic number, because the mean of its divisors is an integer number (380136019032).

Almost surely, 2^{7780135268316} is an apocalyptic number.

It is an amenable number.

7780135268316 is an abundant number, since it is smaller than the sum of its proper divisors (10466393645220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7780135268316 is a wasteful number, since it uses less digits than its factorization.

7780135268316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131778 (or 131776 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 7780135268316 in words is "seven trillion, seven hundred eighty billion, one hundred thirty-five million, two hundred sixty-eight thousand, three hundred sixteen".