9651158460 has 72 divisors (see below), whose sum is σ = 29386637280. Its totient is φ = 2563843968.

The previous prime is 9651158453. The next prime is 9651158533. The reversal of 9651158460 is 648511569.

9651158460 is a `hidden beast` number, since 9 + 6 + 5 + 1 + 1 + 584 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54595 + ... + 149274.

It is an arithmetic number, because the mean of its divisors is an integer number (408147740).

Almost surely, 2^9651158460 is an apocalyptic number.

9651158460 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9651158460 is an abundant number, since it is smaller than the sum of its proper divisors (19735478820).

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

9651158460 is a wasteful number, since it uses less digits than its factorization.

9651158460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204147 (or 204142 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 9651158460 is about 98240.3097511403. The cubic root of 9651158460 is about 2129.0857280968.

The spelling of 9651158460 in words is "nine billion, six hundred fifty-one million, one hundred fifty-eight thousand, four hundred sixty".