7682157813 has 16 divisors (see below), whose sum is σ = 11175630336. Its totient is φ = 4655193840.

The previous prime is 7682157809. The next prime is 7682157817. The reversal of 7682157813 is 3187512867.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7682157809) and next prime (7682157817).

It is not a de Polignac number, because 7682157813 - 2² = 7682157809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7682157817) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 326656 + ... + 349382.

It is an arithmetic number, because the mean of its divisors is an integer number (698476896).

Almost surely, 2^7682157813 is an apocalyptic number.

It is an amenable number.

7682157813 is a deficient number, since it is larger than the sum of its proper divisors (3493472523).

7682157813 is a wasteful number, since it uses less digits than its factorization.

7682157813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32984.

The product of its digits is 564480, while the sum is 48.

The square root of 7682157813 is about 87647.9196159270. The cubic root of 7682157813 is about 1973.1544207892.

The spelling of 7682157813 in words is "seven billion, six hundred eighty-two million, one hundred fifty-seven thousand, eight hundred thirteen".