9651237652 has 24 divisors (see below), whose sum is σ = 19305074880. Its totient is φ = 4135687680.

The previous prime is 9651237647. The next prime is 9651237677. The reversal of 9651237652 is 2567321569.

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, 241299 + ... + 278437.

It is an arithmetic number, because the mean of its divisors is an integer number (804378120).

Almost surely, 2^9651237652 is an apocalyptic number.

It is an amenable number.

9651237652 is an abundant number, since it is smaller than the sum of its proper divisors (9653837228).

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

9651237652 is a wasteful number, since it uses less digits than its factorization.

9651237652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46431 (or 46429 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 9651237652 is about 98240.7128027886. The cubic root of 9651237652 is about 2129.0915514425.

The spelling of 9651237652 in words is "nine billion, six hundred fifty-one million, two hundred thirty-seven thousand, six hundred fifty-two".