8761487651 has 8 divisors (see below), whose sum is σ = 10540135680. Its totient is φ = 7114591368.

The previous prime is 8761487621. The next prime is 8761487677. The reversal of 8761487651 is 1567841678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8761487651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8761487593 and 8761487602.

It is not an unprimeable number, because it can be changed into a prime (8761487621) 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, 32937791 + ... + 32938056.

It is an arithmetic number, because the mean of its divisors is an integer number (1317516960).

Almost surely, 2^8761487651 is an apocalyptic number.

8761487651 is a deficient number, since it is larger than the sum of its proper divisors (1778648029).

8761487651 is a wasteful number, since it uses less digits than its factorization.

8761487651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65875873.

The product of its digits is 2257920, while the sum is 53.

The square root of 8761487651 is about 93602.8186060655. The cubic root of 8761487651 is about 2061.5440438745.

The spelling of 8761487651 in words is "eight billion, seven hundred sixty-one million, four hundred eighty-seven thousand, six hundred fifty-one".