869328592272 has 240 divisors, whose sum is σ = 2987973436032. Its totient is φ = 230279639040.

The previous prime is 869328592271. The next prime is 869328592273. The reversal of 869328592272 is 272295823968.

869328592272 is a `hidden beast` number, since 8 + 6 + 9 + 32 + 8 + 592 + 2 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (869328592271) and next prime (869328592273).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (869328592271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 769522 + ... + 1526702.

Almost surely, 2^869328592272 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 869328592272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493986718016).

869328592272 is an abundant number, since it is smaller than the sum of its proper divisors (2118644843760).

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

869328592272 is a wasteful number, since it uses less digits than its factorization.

869328592272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757286 (or 757277 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 869328592272 in words is "eight hundred sixty-nine billion, three hundred twenty-eight million, five hundred ninety-two thousand, two hundred seventy-two".