71403400160 has 96 divisors (see below), whose sum is σ = 172560108672. Its totient is φ = 27908177920.

The previous prime is 71403400109. The next prime is 71403400223. The reversal of 71403400160 is 6100430417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812914 + ... + 4827726.

It is an arithmetic number, because the mean of its divisors is an integer number (1797501132).

Almost surely, 2^71403400160 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 71403400160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86280054336).

71403400160 is an abundant number, since it is smaller than the sum of its proper divisors (101156708512).

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

71403400160 is a wasteful number, since it uses less digits than its factorization.

71403400160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516 (or 15508 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 71403400160 its reverse (6100430417), we get a palindrome (77503830577).

The spelling of 71403400160 in words is "seventy-one billion, four hundred three million, four hundred thousand, one hundred sixty".