8778615241 has 8 divisors (see below), whose sum is σ = 9604273824. Its totient is φ = 7957557120.

The previous prime is 8778615233. The next prime is 8778615271. The reversal of 8778615241 is 1425168778.

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 8778615241 - 2³ = 8778615233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8778615211) 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, 1146120 + ... + 1153753.

It is an arithmetic number, because the mean of its divisors is an integer number (1200534228).

Almost surely, 2^8778615241 is an apocalyptic number.

It is an amenable number.

8778615241 is a deficient number, since it is larger than the sum of its proper divisors (825658583).

8778615241 is a wasteful number, since it uses less digits than its factorization.

8778615241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300231.

The product of its digits is 752640, while the sum is 49.

The square root of 8778615241 is about 93694.2647177510. The cubic root of 8778615241 is about 2062.8865212836.

The spelling of 8778615241 in words is "eight billion, seven hundred seventy-eight million, six hundred fifteen thousand, two hundred forty-one".