71100381404 has 36 divisors (see below), whose sum is σ = 138019346640. Its totient is φ = 32015168640.

The previous prime is 71100381397. The next prime is 71100381437. The reversal of 71100381404 is 40418300117.

It is a super-2 number, since 2×71100381404² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1254944 + ... + 1310375.

It is an arithmetic number, because the mean of its divisors is an integer number (3833870740).

Almost surely, 2^71100381404 is an apocalyptic number.

It is an amenable number.

71100381404 is a deficient number, since it is larger than the sum of its proper divisors (66918965236).

71100381404 is a wasteful number, since it uses less digits than its factorization.

71100381404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565390 (or 2565375 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 71100381404 in words is "seventy-one billion, one hundred million, three hundred eighty-one thousand, four hundred four".