8858418478 has 32 divisors (see below), whose sum is σ = 16378177536. Its totient is φ = 3499249248.

The previous prime is 8858418449. The next prime is 8858418479. The reversal of 8858418478 is 8748148588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8858418479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88675 + ... + 159937.

It is an arithmetic number, because the mean of its divisors is an integer number (511818048).

Almost surely, 2^8858418478 is an apocalyptic number.

8858418478 is a deficient number, since it is larger than the sum of its proper divisors (7519759058).

8858418478 is a wasteful number, since it uses less digits than its factorization.

8858418478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71968.

The product of its digits is 18350080, while the sum is 61.

The square root of 8858418478 is about 94119.1716814380. The cubic root of 8858418478 is about 2069.1186612692.

The spelling of 8858418478 in words is "eight billion, eight hundred fifty-eight million, four hundred eighteen thousand, four hundred seventy-eight".