71102862304 has 48 divisors (see below), whose sum is σ = 148503178656. Its totient is φ = 33395814400.

The previous prime is 71102862301. The next prime is 71102862319. The reversal of 71102862304 is 40326820117.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 71102862304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71102862301) 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, 157989 + ... + 408859.

It is an arithmetic number, because the mean of its divisors is an integer number (3093816222).

Almost surely, 2^71102862304 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 71102862304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74251589328).

71102862304 is an abundant number, since it is smaller than the sum of its proper divisors (77400316352).

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

71102862304 is a wasteful number, since it uses less digits than its factorization.

71102862304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251419 (or 251411 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 71102862304 in words is "seventy-one billion, one hundred two million, eight hundred sixty-two thousand, three hundred four".