9740578634 has 16 divisors (see below), whose sum is σ = 15489816576. Its totient is φ = 4585798800.

The previous prime is 9740578633. The next prime is 9740578691. The reversal of 9740578634 is 4368750479.

It is not an unprimeable number, because it can be changed into a prime (9740578633) 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, 2120762 + ... + 2125349.

It is an arithmetic number, because the mean of its divisors is an integer number (968113536).

Almost surely, 2^9740578634 is an apocalyptic number.

9740578634 is a deficient number, since it is larger than the sum of its proper divisors (5749237942).

9740578634 is a wasteful number, since it uses less digits than its factorization.

9740578634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246181.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 9740578634 is about 98694.3698191543. The cubic root of 9740578634 is about 2135.6410117204.

The spelling of 9740578634 in words is "nine billion, seven hundred forty million, five hundred seventy-eight thousand, six hundred thirty-four".