9465874538 has 8 divisors (see below), whose sum is σ = 14199278340. Its totient is φ = 4732781760.

The previous prime is 9465874493. The next prime is 9465874547. The reversal of 9465874538 is 8354785649.

It can be written as a sum of positive squares in 2 ways, for example, as 7538927929 + 1926946609 = 86827^2 + 43897^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26048 + ... + 140036.

Almost surely, 2^9465874538 is an apocalyptic number.

9465874538 is a deficient number, since it is larger than the sum of its proper divisors (4733403802).

9465874538 is a wasteful number, since it uses less digits than its factorization.

9465874538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155512.

The product of its digits is 29030400, while the sum is 59.

The square root of 9465874538 is about 97292.7260282083. The cubic root of 9465874538 is about 2115.3727945086.

Subtracting from 9465874538 its reverse (8354785649), we obtain a square (1111088889 = 33333²).

The spelling of 9465874538 in words is "nine billion, four hundred sixty-five million, eight hundred seventy-four thousand, five hundred thirty-eight".