9672756156 has 96 divisors (see below), whose sum is σ = 28913902080. Its totient is φ = 2739163392.

The previous prime is 9672756139. The next prime is 9672756179. The reversal of 9672756156 is 6516572769.

9672756156 is a `hidden beast` number, since 9 + 6 + 7 + 27 + 561 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28815 + ... + 142041.

It is an arithmetic number, because the mean of its divisors is an integer number (301186480).

Almost surely, 2^9672756156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9672756156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14456951040).

9672756156 is an abundant number, since it is smaller than the sum of its proper divisors (19241145924).

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

9672756156 is a wasteful number, since it uses less digits than its factorization.

9672756156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113360 (or 113352 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 9672756156 is about 98350.1711030540. The cubic root of 9672756156 is about 2130.6727254175.

The spelling of 9672756156 in words is "nine billion, six hundred seventy-two million, seven hundred fifty-six thousand, one hundred fifty-six".