8954638494 has 16 divisors (see below), whose sum is σ = 17913208080. Its totient is φ = 2984224320.

The previous prime is 8954638477. The next prime is 8954638519. The reversal of 8954638494 is 4948364598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133759 + ... + 189210.

It is an arithmetic number, because the mean of its divisors is an integer number (1119575505).

Almost surely, 2^8954638494 is an apocalyptic number.

8954638494 is an abundant number, since it is smaller than the sum of its proper divisors (8958569586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8954638494 is a wasteful number, since it uses less digits than its factorization.

8954638494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327595.

The product of its digits is 29859840, while the sum is 60.

The square root of 8954638494 is about 94628.9516691377. The cubic root of 8954638494 is about 2076.5832784929.

The spelling of 8954638494 in words is "eight billion, nine hundred fifty-four million, six hundred thirty-eight thousand, four hundred ninety-four".