71798302272 has 112 divisors (see below), whose sum is σ = 195660093312. Its totient is φ = 23219159040.

The previous prime is 71798302259. The next prime is 71798302273. The reversal of 71798302272 is 27220389717.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (71798302273) 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, 2493397 + ... + 2522027.

Almost surely, 2^71798302272 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 71798302272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97830046656).

71798302272 is an abundant number, since it is smaller than the sum of its proper divisors (123861791040).

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

71798302272 is a wasteful number, since it uses less digits than its factorization.

71798302272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29036 (or 29026 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 71798302272 in words is "seventy-one billion, seven hundred ninety-eight million, three hundred two thousand, two hundred seventy-two".