8768638013 has 8 divisors (see below), whose sum is σ = 9151518336. Its totient is φ = 8385894000.

The previous prime is 8768637991. The next prime is 8768638069. The reversal of 8768638013 is 3108368678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8768638013 - 2⁶ = 8768637949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8768638093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110483 + ... + 172463.

It is an arithmetic number, because the mean of its divisors is an integer number (1143939792).

Almost surely, 2^8768638013 is an apocalyptic number.

It is an amenable number.

8768638013 is a deficient number, since it is larger than the sum of its proper divisors (382880323).

8768638013 is a wasteful number, since it uses less digits than its factorization.

8768638013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68155.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 8768638013 is about 93641.0060443607. The cubic root of 8768638013 is about 2062.1047088570.

The spelling of 8768638013 in words is "eight billion, seven hundred sixty-eight million, six hundred thirty-eight thousand, thirteen".