7813680483213 has 12 divisors (see below), whose sum is σ = 12312466216128. Its totient is φ = 4735563929160.

The previous prime is 7813680483211. The next prime is 7813680483229. The reversal of 7813680483213 is 3123840863187.

It is a happy number.

7813680483213 is a `hidden beast` number, since 7 + 8 + 136 + 8 + 0 + 483 + 21 + 3 = 666.

It is not a de Polignac number, because 7813680483213 - 2¹ = 7813680483211 is a prime.

It is a super-2 number, since 2×7813680483213² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7813680483213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7813680483211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39463032645 + ... + 39463032842.

It is an arithmetic number, because the mean of its divisors is an integer number (1026038851344).

Almost surely, 2^{7813680483213} is an apocalyptic number.

It is an amenable number.

7813680483213 is a deficient number, since it is larger than the sum of its proper divisors (4498785732915).

7813680483213 is a wasteful number, since it uses less digits than its factorization.

7813680483213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78926065504 (or 78926065501 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 7813680483213 in words is "seven trillion, eight hundred thirteen billion, six hundred eighty million, four hundred eighty-three thousand, two hundred thirteen".