7793136513 has 24 divisors (see below), whose sum is σ = 11405040192. Its totient is φ = 5127124128.

The previous prime is 7793136497. The next prime is 7793136517. The reversal of 7793136513 is 3156313977.

7793136513 is a `hidden beast` number, since 7 + 79 + 31 + 36 + 513 = 666.

It is not a de Polignac number, because 7793136513 - 2⁴ = 7793136497 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7793136517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 728995 + ... + 739607.

It is an arithmetic number, because the mean of its divisors is an integer number (475210008).

Almost surely, 2^7793136513 is an apocalyptic number.

It is an amenable number.

7793136513 is a deficient number, since it is larger than the sum of its proper divisors (3611903679).

7793136513 is a wasteful number, since it uses less digits than its factorization.

7793136513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11685 (or 11682 counting only the distinct ones).

The product of its digits is 357210, while the sum is 45.

The square root of 7793136513 is about 88278.7432681277. The cubic root of 7793136513 is about 1982.6106189962.

The spelling of 7793136513 in words is "seven billion, seven hundred ninety-three million, one hundred thirty-six thousand, five hundred thirteen".