4231165656 has 64 divisors (see below), whose sum is σ = 10970949600. Its totient is φ = 1358235648.

The previous prime is 4231165639. The next prime is 4231165657. The reversal of 4231165656 is 6565611324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231165657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268656 + ... + 283968.

Almost surely, 2^4231165656 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 4231165656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5485474800).

4231165656 is an abundant number, since it is smaller than the sum of its proper divisors (6739783944).

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

4231165656 is a wasteful number, since it uses less digits than its factorization.

4231165656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15748 (or 15744 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 4231165656 is about 65047.4108324075. The cubic root of 4231165656 is about 1617.4095744172.

The spelling of 4231165656 in words is "four billion, two hundred thirty-one million, one hundred sixty-five thousand, six hundred fifty-six".