9633157672 has 32 divisors (see below), whose sum is σ = 18337164480. Its totient is φ = 4743446400.

The previous prime is 9633157649. The next prime is 9633157673. The reversal of 9633157672 is 2767513369.

It is a super-2 number, since 2×9633157672² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9633157673) 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, 386797 + ... + 410947.

It is an arithmetic number, because the mean of its divisors is an integer number (573036390).

Almost surely, 2^9633157672 is an apocalyptic number.

It is an amenable number.

9633157672 is a deficient number, since it is larger than the sum of its proper divisors (8704006808).

9633157672 is a wasteful number, since it uses less digits than its factorization.

9633157672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913 (or 24909 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 49.

The square root of 9633157672 is about 98148.6508924091. The cubic root of 9633157672 is about 2127.7612213708.

The spelling of 9633157672 in words is "nine billion, six hundred thirty-three million, one hundred fifty-seven thousand, six hundred seventy-two".