9478158634 has 8 divisors (see below), whose sum is σ = 16248271968. Its totient is φ = 4062067980.

The previous prime is 9478158629. The next prime is 9478158637. The reversal of 9478158634 is 4368518749.

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

It is not an unprimeable number, because it can be changed into a prime (9478158637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338505652 + ... + 338505679.

It is an arithmetic number, because the mean of its divisors is an integer number (2031033996).

Almost surely, 2^9478158634 is an apocalyptic number.

9478158634 is a deficient number, since it is larger than the sum of its proper divisors (6770113334).

9478158634 is a wasteful number, since it uses less digits than its factorization.

9478158634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677011340.

The product of its digits is 5806080, while the sum is 55.

The square root of 9478158634 is about 97355.8351307203. The cubic root of 9478158634 is about 2116.2874559002.

The spelling of 9478158634 in words is "nine billion, four hundred seventy-eight million, one hundred fifty-eight thousand, six hundred thirty-four".