71200202392 has 64 divisors (see below), whose sum is σ = 147780080640. Its totient is φ = 31888012800.

The previous prime is 71200202377. The next prime is 71200202429. The reversal of 71200202392 is 29320200217.

It is a self number, because there is not a number n which added to its sum of digits gives 71200202392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15286528 + ... + 15291184.

It is an arithmetic number, because the mean of its divisors is an integer number (2309063760).

Almost surely, 2^71200202392 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 71200202392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73890040320).

71200202392 is an abundant number, since it is smaller than the sum of its proper divisors (76579878248).

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

71200202392 is a wasteful number, since it uses less digits than its factorization.

71200202392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192 (or 7188 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 71200202392 in words is "seventy-one billion, two hundred million, two hundred two thousand, three hundred ninety-two".